[maven-release-plugin] prepare release netty-3.6.3.Final
[maven-release-plugin] prepare for next development iteration
Tell what the remote address was when ConnectException occurs.

- Fixes #1082
Require Maven 3.0.5 which fixes security issues in the previous versions
[#1097] Make sure the HashedWheelTimer is also stopped on shutdown()
Fix potential resource leak in SslHandler

- Fixes: #1116
Fix potential resource leak in SslHandler (part 2)

- Fix a non-sense check
Fix intermittent test failure in UnsupportedMessageTest