http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/AnotherHelloAllocatedEvaluatorHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/AnotherHelloAllocatedEvaluatorHandler.cs
 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/AnotherHelloAllocatedEvaluatorHandler.cs
index 2fab61d..cfdf20e 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/AnotherHelloAllocatedEvaluatorHandler.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/AnotherHelloAllocatedEvaluatorHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Driver.Evaluator;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloActiveContextHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloActiveContextHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloActiveContextHandler.cs
index 7bfa55a..ef88b28 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloActiveContextHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloActiveContextHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloAllocatedEvaluatorHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloAllocatedEvaluatorHandler.cs
 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloAllocatedEvaluatorHandler.cs
index b65a4b3..f0cd434 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloAllocatedEvaluatorHandler.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloAllocatedEvaluatorHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Collections.Generic;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloCompletedEvaluatorHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloCompletedEvaluatorHandler.cs
 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloCompletedEvaluatorHandler.cs
index 3b9e2fc..83f6991 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloCompletedEvaluatorHandler.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloCompletedEvaluatorHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartActiveContextHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartActiveContextHandler.cs
 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartActiveContextHandler.cs
index 69385c7..a51c9c4 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartActiveContextHandler.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartActiveContextHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartRunningTaskHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartRunningTaskHandler.cs
 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartRunningTaskHandler.cs
index 8fb7871..c5de737 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartRunningTaskHandler.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverRestartRunningTaskHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverStartHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverStartHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverStartHandler.cs
index dbba419..6a87ce0 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverStartHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloDriverStartHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedEvaluatorHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedEvaluatorHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedEvaluatorHandler.cs
index e5defcc..b4bd425 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedEvaluatorHandler.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedEvaluatorHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Driver.Evaluator;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedTaskHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedTaskHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedTaskHandler.cs
index fc806ff..bf6cdb1 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedTaskHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloFailedTaskHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloHttpHandler.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloHttpHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloHttpHandler.cs
index d7a37d5..14b3e15 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloHttpHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloHttpHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Globalization;
 using System.Net;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRestartHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRestartHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRestartHandler.cs
index d8b2756..d0472c3 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRestartHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRestartHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Driver;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRunningTaskHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRunningTaskHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRunningTaskHandler.cs
index cc0c725..11f7e8a 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRunningTaskHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloRunningTaskHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskCompletedHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskCompletedHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskCompletedHandler.cs
index 5b2e01a..9214543 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskCompletedHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskCompletedHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Driver.Task;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskMessageHandler.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskMessageHandler.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskMessageHandler.cs
index 18b798e..cb2532c 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskMessageHandler.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTaskMessageHandler.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTraceListener.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTraceListener.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTraceListener.cs
index e198dab..5cec48e 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTraceListener.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/HelloTraceListener.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Diagnostics;
 using Org.Apache.REEF.Tang.Annotations;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.AllHandlers/Properties/AssemblyInfo.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/Properties/AssemblyInfo.cs 
b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/Properties/AssemblyInfo.cs
index 369a705..1ebe5a4 100644
--- a/lang/cs/Org.Apache.REEF.Examples.AllHandlers/Properties/AssemblyInfo.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.AllHandlers/Properties/AssemblyInfo.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Reflection;
 using System.Runtime.InteropServices;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.DriverRestart/DriverRestart.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples.DriverRestart/DriverRestart.cs 
b/lang/cs/Org.Apache.REEF.Examples.DriverRestart/DriverRestart.cs
index 6129cfe..0e11175 100644
--- a/lang/cs/Org.Apache.REEF.Examples.DriverRestart/DriverRestart.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.DriverRestart/DriverRestart.cs
@@ -1,21 +1,19 @@
-/*
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Client.API;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.DriverRestart/Properties/AssemblyInfo.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.DriverRestart/Properties/AssemblyInfo.cs 
b/lang/cs/Org.Apache.REEF.Examples.DriverRestart/Properties/AssemblyInfo.cs
index f279860..5942cd9 100644
--- a/lang/cs/Org.Apache.REEF.Examples.DriverRestart/Properties/AssemblyInfo.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.DriverRestart/Properties/AssemblyInfo.cs
@@ -1,21 +1,20 @@
-/**
- * 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.
- */
+// 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.
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloDriver.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloDriver.cs 
b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloDriver.cs
index b724b23..fbac3d0 100644
--- a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloDriver.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloDriver.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Common.Tasks;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloREEF.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloREEF.cs 
b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloREEF.cs
index caa6897..b402577 100644
--- a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloREEF.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloREEF.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Client.API;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloTask.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloTask.cs 
b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloTask.cs
index bd8d9ac..8e6be4d 100644
--- a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloTask.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/HelloTask.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using Org.Apache.REEF.Common.Tasks;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples.HelloREEF/Properties/AssemblyInfo.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/Properties/AssemblyInfo.cs 
b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/Properties/AssemblyInfo.cs
index 043c181..9e42b65 100644
--- a/lang/cs/Org.Apache.REEF.Examples.HelloREEF/Properties/AssemblyInfo.cs
+++ b/lang/cs/Org.Apache.REEF.Examples.HelloREEF/Properties/AssemblyInfo.cs
@@ -1,21 +1,20 @@
-/**
- * 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.
- */
+// 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.
+
 using System.Reflection;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartDriver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartDriver.cs 
b/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartDriver.cs
index c99f1e1..8e5c706 100644
--- a/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartDriver.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartDriver.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Collections.Generic;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartTask.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartTask.cs 
b/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartTask.cs
index 3efba7a..e4f1724 100644
--- a/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartTask.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/DriverRestart/HelloRestartTask.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Threading;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Centroids.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Centroids.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Centroids.cs
index 0d3b4c7..1ec9ca6 100644
--- a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Centroids.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Centroids.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using Org.Apache.REEF.Examples.MachineLearning.KMeans.codecs;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Constants.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Constants.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Constants.cs
index 526031e..5e951a7 100644
--- a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Constants.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Constants.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 namespace Org.Apache.REEF.Examples.MachineLearning.KMeans
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/CentroidsContract.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/CentroidsContract.cs
 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/CentroidsContract.cs
index 8ea56c9..615b1a0 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/CentroidsContract.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/CentroidsContract.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using System.Linq;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/DataVectorContract.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/DataVectorContract.cs
 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/DataVectorContract.cs
index 1e41944..f96fbf0 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/DataVectorContract.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/DataVectorContract.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using System.Runtime.Serialization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/PartialMeanContract.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/PartialMeanContract.cs
 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/PartialMeanContract.cs
index b62f8ff..04c65ac 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/PartialMeanContract.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/PartialMeanContract.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Runtime.Serialization;
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/ProcessedResultsContract.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/ProcessedResultsContract.cs
 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/ProcessedResultsContract.cs
index c78ee3c..47cdad8 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/ProcessedResultsContract.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/Contracts/ProcessedResultsContract.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using System.Linq;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataPartitionCache.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataPartitionCache.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataPartitionCache.cs
index 91c3ed0..48e1d2f 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataPartitionCache.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataPartitionCache.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using System.Globalization;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataVector.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataVector.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataVector.cs
index ad906df..c8c1739 100644
--- a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataVector.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/DataVector.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Collections.Generic;
@@ -34,7 +32,7 @@ namespace Org.Apache.REEF.Examples.MachineLearning.KMeans
             Label = label;
         }
 
-        // unlablered data
+        // unlabeled data
         public DataVector(List<float> data) : this(data, -1)
         {
         }

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansConfiguratioinOptions.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansConfiguratioinOptions.cs
 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansConfiguratioinOptions.cs
index aeac77d..f2021ee 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansConfiguratioinOptions.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansConfiguratioinOptions.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using Org.Apache.REEF.Tang.Annotations;
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansDriverHandlers.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansDriverHandlers.cs
 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansDriverHandlers.cs
index 2064d32..a2ca17e 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansDriverHandlers.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansDriverHandlers.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Collections.Generic;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansMasterTask.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansMasterTask.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansMasterTask.cs
index 375dbc6..88663ee 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansMasterTask.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansMasterTask.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Collections.Generic;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansSlaveTask.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansSlaveTask.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansSlaveTask.cs
index c660f7c..ec75481 100644
--- a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansSlaveTask.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/KMeansSlaveTask.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using System.Linq;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/LegacyKMeansTask.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/LegacyKMeansTask.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/LegacyKMeansTask.cs
index 6a6634a..1aaa3a3 100644
--- 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/LegacyKMeansTask.cs
+++ 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/LegacyKMeansTask.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System.Collections.Generic;
 using System.IO;
@@ -25,7 +23,7 @@ using Org.Apache.REEF.Tang.Annotations;
 namespace Org.Apache.REEF.Examples.MachineLearning.KMeans
 {
     /// <summary>
-    /// This is the legacy KmeansTask implmented when group communications are 
not available
+    /// This is the legacy KmeansTask implemented when group communications 
are not available
     /// It is still being used for plain KMeans without REEF, we probably want 
to refactor it later 
     /// to reflect that
     /// </summary>

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/PartialMean.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/PartialMean.cs 
b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/PartialMean.cs
index 26075b5..afeda32 100644
--- a/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/PartialMean.cs
+++ b/lang/cs/Org.Apache.REEF.Examples/MachineLearning/KMeans/PartialMean.cs
@@ -1,21 +1,19 @@
-/**
- * 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.
- */
+// 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.
 
 using System;
 using System.Collections.Generic;

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