http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_discord_webhook_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_discord_webhook_hook.py 
b/tests/contrib/hooks/test_discord_webhook_hook.py
index 80906ac..c92b198 100644
--- a/tests/contrib/hooks/test_discord_webhook_hook.py
+++ b/tests/contrib/hooks/test_discord_webhook_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 import json
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_emr_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_emr_hook.py 
b/tests/contrib/hooks/test_emr_hook.py
index 119df99..dc981ba 100644
--- a/tests/contrib/hooks/test_emr_hook.py
+++ b/tests/contrib/hooks/test_emr_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_ftp_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_ftp_hook.py 
b/tests/contrib/hooks/test_ftp_hook.py
index c81593d..ac5db56 100644
--- a/tests/contrib/hooks/test_ftp_hook.py
+++ b/tests/contrib/hooks/test_ftp_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import mock

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_gcp_dataflow_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_gcp_dataflow_hook.py 
b/tests/contrib/hooks/test_gcp_dataflow_hook.py
index 5d20074..f16dcdf 100644
--- a/tests/contrib/hooks/test_gcp_dataflow_hook.py
+++ b/tests/contrib/hooks/test_gcp_dataflow_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_gcp_dataproc_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_gcp_dataproc_hook.py 
b/tests/contrib/hooks/test_gcp_dataproc_hook.py
index f49ec7d..f2629ff 100644
--- a/tests/contrib/hooks/test_gcp_dataproc_hook.py
+++ b/tests/contrib/hooks/test_gcp_dataproc_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_gcp_mlengine_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_gcp_mlengine_hook.py 
b/tests/contrib/hooks/test_gcp_mlengine_hook.py
index 372d47c..36b0495 100644
--- a/tests/contrib/hooks/test_gcp_mlengine_hook.py
+++ b/tests/contrib/hooks/test_gcp_mlengine_hook.py
@@ -1,14 +1,19 @@
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import json
 import mock

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_gcp_pubsub_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_gcp_pubsub_hook.py 
b/tests/contrib/hooks/test_gcp_pubsub_hook.py
index 9397e8a..98f1b13 100644
--- a/tests/contrib/hooks/test_gcp_pubsub_hook.py
+++ b/tests/contrib/hooks/test_gcp_pubsub_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 from __future__ import unicode_literals

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_gcs_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_gcs_hook.py 
b/tests/contrib/hooks/test_gcs_hook.py
index f4fac9c..7bc343d 100644
--- a/tests/contrib/hooks/test_gcs_hook.py
+++ b/tests/contrib/hooks/test_gcs_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_jdbc_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_jdbc_hook.py 
b/tests/contrib/hooks/test_jdbc_hook.py
index 3e8ac12..c1b9949 100644
--- a/tests/contrib/hooks/test_jdbc_hook.py
+++ b/tests/contrib/hooks/test_jdbc_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_jira_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_jira_hook.py 
b/tests/contrib/hooks/test_jira_hook.py
index 977944e..e07ddf3 100644
--- a/tests/contrib/hooks/test_jira_hook.py
+++ b/tests/contrib/hooks/test_jira_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_redis_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_redis_hook.py 
b/tests/contrib/hooks/test_redis_hook.py
index ab9a4bc..ca8bdea 100644
--- a/tests/contrib/hooks/test_redis_hook.py
+++ b/tests/contrib/hooks/test_redis_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_redshift_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_redshift_hook.py 
b/tests/contrib/hooks/test_redshift_hook.py
index c7884a3..d5e791b 100644
--- a/tests/contrib/hooks/test_redshift_hook.py
+++ b/tests/contrib/hooks/test_redshift_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_sftp_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_sftp_hook.py 
b/tests/contrib/hooks/test_sftp_hook.py
index 00aaaee..105b6b8 100644
--- a/tests/contrib/hooks/test_sftp_hook.py
+++ b/tests/contrib/hooks/test_sftp_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 from __future__ import print_function
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_slack_webhook_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_slack_webhook_hook.py 
b/tests/contrib/hooks/test_slack_webhook_hook.py
index 7977ee6..3f657aa 100644
--- a/tests/contrib/hooks/test_slack_webhook_hook.py
+++ b/tests/contrib/hooks/test_slack_webhook_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 import json
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_snowflake_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_snowflake_hook.py 
b/tests/contrib/hooks/test_snowflake_hook.py
index 00cb6f5..aaaf57a 100644
--- a/tests/contrib/hooks/test_snowflake_hook.py
+++ b/tests/contrib/hooks/test_snowflake_hook.py
@@ -1,17 +1,22 @@
 
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import mock

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_spark_jdbc_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_spark_jdbc_hook.py 
b/tests/contrib/hooks/test_spark_jdbc_hook.py
index 377183d..2451b4a 100644
--- a/tests/contrib/hooks/test_spark_jdbc_hook.py
+++ b/tests/contrib/hooks/test_spark_jdbc_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_spark_sql_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_spark_sql_hook.py 
b/tests/contrib/hooks/test_spark_sql_hook.py
index 720cf2e..11b5161 100644
--- a/tests/contrib/hooks/test_spark_sql_hook.py
+++ b/tests/contrib/hooks/test_spark_sql_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import six

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_spark_submit_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_spark_submit_hook.py 
b/tests/contrib/hooks/test_spark_submit_hook.py
index c167797..c0cfff7 100644
--- a/tests/contrib/hooks/test_spark_submit_hook.py
+++ b/tests/contrib/hooks/test_spark_submit_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 import six
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_sqoop_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_sqoop_hook.py 
b/tests/contrib/hooks/test_sqoop_hook.py
index 3eba9ec..47c9a7b 100644
--- a/tests/contrib/hooks/test_sqoop_hook.py
+++ b/tests/contrib/hooks/test_sqoop_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import collections

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_ssh_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_ssh_hook.py 
b/tests/contrib/hooks/test_ssh_hook.py
index 0ba7b98..b185a56 100644
--- a/tests/contrib/hooks/test_ssh_hook.py
+++ b/tests/contrib/hooks/test_ssh_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 from airflow import configuration

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_wasb_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_wasb_hook.py 
b/tests/contrib/hooks/test_wasb_hook.py
index 96a25f9..7a81512 100644
--- a/tests/contrib/hooks/test_wasb_hook.py
+++ b/tests/contrib/hooks/test_wasb_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/hooks/test_zendesk_hook.py
----------------------------------------------------------------------
diff --git a/tests/contrib/hooks/test_zendesk_hook.py 
b/tests/contrib/hooks/test_zendesk_hook.py
index 9a231e0..799919b 100644
--- a/tests/contrib/hooks/test_zendesk_hook.py
+++ b/tests/contrib/hooks/test_zendesk_hook.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/minikube_tests/__init__.py
----------------------------------------------------------------------
diff --git a/tests/contrib/minikube_tests/__init__.py 
b/tests/contrib/minikube_tests/__init__.py
index 9d7677a..4067cc7 100644
--- a/tests/contrib/minikube_tests/__init__.py
+++ b/tests/contrib/minikube_tests/__init__.py
@@ -1,13 +1,18 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/__init__.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/__init__.py 
b/tests/contrib/operators/__init__.py
index cdd2147..fc532e6 100644
--- a/tests/contrib/operators/__init__.py
+++ b/tests/contrib/operators/__init__.py
@@ -1,15 +1,20 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_awsbatch_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_awsbatch_operator.py 
b/tests/contrib/operators/test_awsbatch_operator.py
index d19daa5..f7ee8fa 100644
--- a/tests/contrib/operators/test_awsbatch_operator.py
+++ b/tests/contrib/operators/test_awsbatch_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import sys

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_bigquery_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_bigquery_operator.py 
b/tests/contrib/operators/test_bigquery_operator.py
index b84bff8..65bd5a5 100644
--- a/tests/contrib/operators/test_bigquery_operator.py
+++ b/tests/contrib/operators/test_bigquery_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_databricks_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_databricks_operator.py 
b/tests/contrib/operators/test_databricks_operator.py
index 7639283..f77da2e 100644
--- a/tests/contrib/operators/test_databricks_operator.py
+++ b/tests/contrib/operators/test_databricks_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import jinja2

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_dataflow_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_dataflow_operator.py 
b/tests/contrib/operators/test_dataflow_operator.py
index 88d13d8..4ea5f65 100644
--- a/tests/contrib/operators/test_dataflow_operator.py
+++ b/tests/contrib/operators/test_dataflow_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_dataproc_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_dataproc_operator.py 
b/tests/contrib/operators/test_dataproc_operator.py
index 448da86..5863b46 100644
--- a/tests/contrib/operators/test_dataproc_operator.py
+++ b/tests/contrib/operators/test_dataproc_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import datetime

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_discord_webhook_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_discord_webhook_operator.py 
b/tests/contrib/operators/test_discord_webhook_operator.py
index f90c88f..0fa5838 100644
--- a/tests/contrib/operators/test_discord_webhook_operator.py
+++ b/tests/contrib/operators/test_discord_webhook_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_druid_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_druid_operator.py 
b/tests/contrib/operators/test_druid_operator.py
index c8f92f5..d3e51dd 100644
--- a/tests/contrib/operators/test_druid_operator.py
+++ b/tests/contrib/operators/test_druid_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import mock

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_ecs_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_ecs_operator.py 
b/tests/contrib/operators/test_ecs_operator.py
index 80dedd3..3b38973 100644
--- a/tests/contrib/operators/test_ecs_operator.py
+++ b/tests/contrib/operators/test_ecs_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import sys

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_emr_add_steps_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_emr_add_steps_operator.py 
b/tests/contrib/operators/test_emr_add_steps_operator.py
index e5ac9fe..1315f93 100644
--- a/tests/contrib/operators/test_emr_add_steps_operator.py
+++ b/tests/contrib/operators/test_emr_add_steps_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 from datetime import timedelta

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_emr_create_job_flow_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_emr_create_job_flow_operator.py 
b/tests/contrib/operators/test_emr_create_job_flow_operator.py
index 982a3ed..7dae30d 100644
--- a/tests/contrib/operators/test_emr_create_job_flow_operator.py
+++ b/tests/contrib/operators/test_emr_create_job_flow_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_emr_terminate_job_flow_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_emr_terminate_job_flow_operator.py 
b/tests/contrib/operators/test_emr_terminate_job_flow_operator.py
index 2ecbb1c..7eb27ec 100644
--- a/tests/contrib/operators/test_emr_terminate_job_flow_operator.py
+++ b/tests/contrib/operators/test_emr_terminate_job_flow_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 from mock import MagicMock, patch

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_file_to_wasb.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_file_to_wasb.py 
b/tests/contrib/operators/test_file_to_wasb.py
index bdaeb79..f508be1 100644
--- a/tests/contrib/operators/test_file_to_wasb.py
+++ b/tests/contrib/operators/test_file_to_wasb.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import datetime

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_gcs_download_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_gcs_download_operator.py 
b/tests/contrib/operators/test_gcs_download_operator.py
index c234f76..13b08a4 100644
--- a/tests/contrib/operators/test_gcs_download_operator.py
+++ b/tests/contrib/operators/test_gcs_download_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_gcs_list_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_gcs_list_operator.py 
b/tests/contrib/operators/test_gcs_list_operator.py
index 1a1797f..84612ea 100644
--- a/tests/contrib/operators/test_gcs_list_operator.py
+++ b/tests/contrib/operators/test_gcs_list_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_gcs_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_gcs_operator.py 
b/tests/contrib/operators/test_gcs_operator.py
index fed0ee0..75d95a4 100644
--- a/tests/contrib/operators/test_gcs_operator.py
+++ b/tests/contrib/operators/test_gcs_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_gcs_to_gcs_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_gcs_to_gcs_operator.py 
b/tests/contrib/operators/test_gcs_to_gcs_operator.py
index 0415305..ac9faf3 100644
--- a/tests/contrib/operators/test_gcs_to_gcs_operator.py
+++ b/tests/contrib/operators/test_gcs_to_gcs_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_gcs_to_s3_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_gcs_to_s3_operator.py 
b/tests/contrib/operators/test_gcs_to_s3_operator.py
index 3ca4875..5f386a6 100644
--- a/tests/contrib/operators/test_gcs_to_s3_operator.py
+++ b/tests/contrib/operators/test_gcs_to_s3_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_hipchat_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_hipchat_operator.py 
b/tests/contrib/operators/test_hipchat_operator.py
index 65a2edd..b6abce9 100644
--- a/tests/contrib/operators/test_hipchat_operator.py
+++ b/tests/contrib/operators/test_hipchat_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 import requests

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_hive_to_dynamodb_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_hive_to_dynamodb_operator.py 
b/tests/contrib/operators/test_hive_to_dynamodb_operator.py
index fe9d1ca..d1f75b5 100644
--- a/tests/contrib/operators/test_hive_to_dynamodb_operator.py
+++ b/tests/contrib/operators/test_hive_to_dynamodb_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import json

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_jenkins_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_jenkins_operator.py 
b/tests/contrib/operators/test_jenkins_operator.py
index e61201a..0d70246 100644
--- a/tests/contrib/operators/test_jenkins_operator.py
+++ b/tests/contrib/operators/test_jenkins_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_jira_operator_test.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_jira_operator_test.py 
b/tests/contrib/operators/test_jira_operator_test.py
index 566cca4..764458c 100644
--- a/tests/contrib/operators/test_jira_operator_test.py
+++ b/tests/contrib/operators/test_jira_operator_test.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 import unittest

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_mysql_to_gcs_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_mysql_to_gcs_operator.py 
b/tests/contrib/operators/test_mysql_to_gcs_operator.py
index c985ac3..396bc3a 100644
--- a/tests/contrib/operators/test_mysql_to_gcs_operator.py
+++ b/tests/contrib/operators/test_mysql_to_gcs_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 import unittest
 from mock import MagicMock

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_postgres_to_gcs_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_postgres_to_gcs_operator.py 
b/tests/contrib/operators/test_postgres_to_gcs_operator.py
index 9567243..ca72016 100644
--- a/tests/contrib/operators/test_postgres_to_gcs_operator.py
+++ b/tests/contrib/operators/test_postgres_to_gcs_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 from __future__ import absolute_import
 from __future__ import division

http://git-wip-us.apache.org/repos/asf/incubator-airflow/blob/c7a472ed/tests/contrib/operators/test_pubsub_operator.py
----------------------------------------------------------------------
diff --git a/tests/contrib/operators/test_pubsub_operator.py 
b/tests/contrib/operators/test_pubsub_operator.py
index ec3d564..8f775da 100644
--- a/tests/contrib/operators/test_pubsub_operator.py
+++ b/tests/contrib/operators/test_pubsub_operator.py
@@ -1,16 +1,21 @@
 # -*- coding: utf-8 -*-
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+# 
+#   http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 from __future__ import unicode_literals
 


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