http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/NetworkServiceTests.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/NetworkServiceTests.cs 
b/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/NetworkServiceTests.cs
index 8946ec4..b458710 100644
--- 
a/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/NetworkServiceTests.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/NetworkServiceTests.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.Concurrent;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/StreamingNetworkServiceTests.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/StreamingNetworkServiceTests.cs
 
b/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/StreamingNetworkServiceTests.cs
index 574068a..691ecbf 100644
--- 
a/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/StreamingNetworkServiceTests.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network.Tests/NetworkService/StreamingNetworkServiceTests.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.Concurrent;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network.Tests/Properties/AssemblyInfo.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network.Tests/Properties/AssemblyInfo.cs 
b/lang/cs/Org.Apache.REEF.Network.Tests/Properties/AssemblyInfo.cs
index e689f56..ce34388 100644
--- a/lang/cs/Org.Apache.REEF.Network.Tests/Properties/AssemblyInfo.cs
+++ b/lang/cs/Org.Apache.REEF.Network.Tests/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.CompilerServices;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecConfiguration.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecConfiguration.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecConfiguration.cs
index de1b9cb..463603e 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecConfiguration.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecConfiguration.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.Network.Group.Pipelining;
 using Org.Apache.REEF.Tang.Formats;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecToStreamingCodecConfiguration.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecToStreamingCodecConfiguration.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecToStreamingCodecConfiguration.cs
index da156ca..bde1ec6 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecToStreamingCodecConfiguration.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/CodecToStreamingCodecConfiguration.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.Network.Group.Driver.Impl;
 using Org.Apache.REEF.Network.Group.Pipelining;
@@ -29,7 +27,7 @@ namespace Org.Apache.REEF.Network.Group.Config
     public sealed class CodecToStreamingCodecConfiguration<T> : 
ConfigurationModuleBuilder
     {
         /// <summary>
-        /// RequiredImpl for Codec. Client needs to set implementation for 
this paramter
+        /// RequiredImpl for Codec. Client needs to set implementation for 
this parameter
         /// </summary>
         public static readonly RequiredImpl<ICodec<T>> Codec = new 
RequiredImpl<ICodec<T>>();
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Config/GroupCommConfigurationOptions.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/GroupCommConfigurationOptions.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/GroupCommConfigurationOptions.cs
index 4fe37d1..06ba57f 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/GroupCommConfigurationOptions.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/GroupCommConfigurationOptions.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.Tang.Annotations;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Config/PipelineDataConverterConfiguration.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/PipelineDataConverterConfiguration.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/PipelineDataConverterConfiguration.cs
index a598c26..59bc89e 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/PipelineDataConverterConfiguration.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/PipelineDataConverterConfiguration.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.Network.Group.Pipelining;
 using Org.Apache.REEF.Tang.Formats;
@@ -31,7 +29,7 @@ namespace Org.Apache.REEF.Network.Group.Config
         public static readonly RequiredImpl<IPipelineDataConverter<T>> 
DataConverter = new RequiredImpl<IPipelineDataConverter<T>>();
 
         /// <summary>
-        /// Confgiuration Module for Pipeline Data Converter
+        /// Configuration Module for Pipeline Data Converter
         /// </summary>
         public static ConfigurationModule Conf = new 
PipelineDataConverterConfiguration<T>()
             .BindImplementation(GenericType<IPipelineDataConverter<T>>.Class, 
DataConverter)

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Config/ReduceFunctionConfiguration.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/ReduceFunctionConfiguration.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/ReduceFunctionConfiguration.cs
index 1fc8ae9..17c136f 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/ReduceFunctionConfiguration.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/ReduceFunctionConfiguration.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.Network/Group/Config/StreamingCodecConfiguration.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfiguration.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfiguration.cs
index 20c6ade..0ec565c 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfiguration.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfiguration.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.Network.Group.Driver.Impl;
 using Org.Apache.REEF.Network.Group.Pipelining;
@@ -33,7 +31,7 @@ namespace Org.Apache.REEF.Network.Group.Config
     public sealed class StreamingCodecConfiguration<T> : 
ConfigurationModuleBuilder
     {
         /// <summary>
-        /// RequiredImpl for Codec. Client needs to set implementation for 
this paramter
+        /// RequiredImpl for Codec. Client needs to set implementation for 
this parameter
         /// </summary>
         public static readonly RequiredImpl<IStreamingCodec<T>> Codec = new 
RequiredImpl<IStreamingCodec<T>>();
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfigurationMinusMessage.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfigurationMinusMessage.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfigurationMinusMessage.cs
index fb0b6d9..aa90116 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfigurationMinusMessage.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Config/StreamingCodecConfigurationMinusMessage.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.Network.Group.Driver.Impl;
 using Org.Apache.REEF.Network.Group.Pipelining;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Driver/ICommunicationGroupDriver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/ICommunicationGroupDriver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/ICommunicationGroupDriver.cs
index 60a7329..8d85862 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Driver/ICommunicationGroupDriver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Driver/ICommunicationGroupDriver.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.Network.Group.Topology;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Driver/IGroupCommDriver.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Driver/IGroupCommDriver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/IGroupCommDriver.cs
index 4dcf7c1..a8f29dc 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Driver/IGroupCommDriver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Driver/IGroupCommDriver.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.Driver.Context;
 using Org.Apache.REEF.Tang.Interface;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/CommunicationGroupDriver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/CommunicationGroupDriver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/CommunicationGroupDriver.cs
index b89e988..885dd17 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/CommunicationGroupDriver.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/CommunicationGroupDriver.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.Reflection;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GeneralGroupCommunicationMessage.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GeneralGroupCommunicationMessage.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GeneralGroupCommunicationMessage.cs
index 9aa49a4..f22b7a4 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GeneralGroupCommunicationMessage.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GeneralGroupCommunicationMessage.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.Network/Group/Driver/Impl/GroupCommDriver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommDriver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommDriver.cs
index 7f34651..76e34f6 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommDriver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommDriver.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.Network/Group/Driver/Impl/GroupCommunicationMessage.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessage.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessage.cs
index c53cdb0..aba944c 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessage.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessage.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.Network/Group/Driver/Impl/GroupCommunicationMessageStreamingCodec.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessageStreamingCodec.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessageStreamingCodec.cs
index 74405b5..7f3bebe 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessageStreamingCodec.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/GroupCommunicationMessageStreamingCodec.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.Network/Group/Driver/Impl/MessageType.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/MessageType.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/MessageType.cs
index 26fabc0..dd9e574 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/MessageType.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/MessageType.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.Network.Group.Driver.Impl
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/TaskStarter.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/TaskStarter.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/TaskStarter.cs
index bad2bb6..27173a5 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/TaskStarter.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Driver/Impl/TaskStarter.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.Network/Group/Operators/IBroadcastReceiver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastReceiver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastReceiver.cs
index 4ea9579..209e6fd 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastReceiver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastReceiver.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.Network.Group.Operators
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastSender.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastSender.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastSender.cs
index 826897e..46773e1 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastSender.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IBroadcastSender.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.Network.Group.Operators
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperator.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperator.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperator.cs
index c779333..1c685c6 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperator.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperator.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.Network.Group.Operators
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperatorInternal.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperatorInternal.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperatorInternal.cs
index d0df9be..5267a2c 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperatorInternal.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IGroupCommOperatorInternal.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.Network.Group.Operators
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IOperatorSpec.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IOperatorSpec.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IOperatorSpec.cs
index d3d35a9..b53359c 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IOperatorSpec.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IOperatorSpec.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.Tang.Interface;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceFunction.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceFunction.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceFunction.cs
index 1c625fc..1ae872f 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceFunction.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceFunction.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;
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceReceiver.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceReceiver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceReceiver.cs
index 27a164d..1490834 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceReceiver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceReceiver.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.Network.Group.Operators
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceSender.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceSender.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceSender.cs
index 9d0106b..6c3aca6 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceSender.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IReduceSender.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.Network.Group.Operators
 {

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterReceiver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterReceiver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterReceiver.cs
index f62ed3b..9b313e4 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterReceiver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterReceiver.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;
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterSender.cs
----------------------------------------------------------------------
diff --git a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterSender.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterSender.cs
index ce78a6b..9c73b0f 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterSender.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/IScatterSender.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;
 

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastOperatorSpec.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastOperatorSpec.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastOperatorSpec.cs
index 33c0af6..0b6926d 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastOperatorSpec.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastOperatorSpec.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.Tang.Implementations.Configuration;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastReceiver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastReceiver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastReceiver.cs
index aa82298..10279f2 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastReceiver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastReceiver.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.Reactive;
 using System.Collections.Generic;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastSender.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastSender.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastSender.cs
index 0d379c9..94eadeb 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastSender.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/BroadcastSender.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.Reactive;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/PipelinedReduceFunction.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/PipelinedReduceFunction.cs
 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/PipelinedReduceFunction.cs
index cd2ae5e..6d0db50 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/PipelinedReduceFunction.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/PipelinedReduceFunction.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.Network.Group.Pipelining;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceFunction.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceFunction.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceFunction.cs
index 89640c6..3f5ae92 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceFunction.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceFunction.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.Network/Group/Operators/Impl/ReduceOperatorSpec.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceOperatorSpec.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceOperatorSpec.cs
index 8f35fc4..2dd2579 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceOperatorSpec.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceOperatorSpec.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.Wake.Remote;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceReceiver.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceReceiver.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceReceiver.cs
index 6075e4a..685c989 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceReceiver.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceReceiver.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.Reactive;
 using System.Collections.Generic;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceSender.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceSender.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceSender.cs
index 16f52cc..8947c90 100644
--- a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceSender.cs
+++ b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ReduceSender.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.Reactive;

http://git-wip-us.apache.org/repos/asf/reef/blob/61f10873/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ScatterOperatorSpec.cs
----------------------------------------------------------------------
diff --git 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ScatterOperatorSpec.cs 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ScatterOperatorSpec.cs
index f2eb94e..44d314a 100644
--- 
a/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ScatterOperatorSpec.cs
+++ 
b/lang/cs/Org.Apache.REEF.Network/Group/Operators/Impl/ScatterOperatorSpec.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.Tang.Implementations.Configuration;

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