refactorings in netty4 port
cosmetic changes in netty4 refactoring
Merge branch 'bgchun-upgrade-netty' into sergiym_netty4
Added a log entry for Clock iterations
Merge pull request #40 from Microsoft-CISL/weimer_logging

Added a log entry for Clock iterations
Merge pull request #41 from taegeonum/master

Remove ByteBuf LEAK
Merge branch 'bgchun-upgrade-netty' of github.com:Microsoft-CISL/Wake into sergiym_netty4

Conflicts:
	wake/src/main/java/com/microsoft/wake/remote/transport/netty/ChunkedReadWriteHandler.java
Merge branch 'master' of github.com:Microsoft-CISL/Wake into sergiym_netty4
Update the netty version
Merge branch 'master' of http://github.com/Microsoft-CISL/Wake

Conflicts:
	wake/src/main/java/com/microsoft/wake/remote/transport/netty/NettyMessagingTransport.java