Adding tests for notification plus refactoring.
Adding ack support.
Renaming protocol messages to have a Message suffix. Plus some javadocs.
Updated unregister-channel image.
Updating information regarding acks.
Adding logging.
Adding support for the removal of channels and uaid upon web socket
close.
Handling websocket close plus minor refactoring and tests.
Adding TLS/SSL support.
Adding "switch" for toggling wss/ws.
Disabeling logging for tests to remove noise.
Exctracting the channel initialization to a separate class.
Adding a note about the requirement of building Netty.
Minor refactoring and clean up.
Channels are now only registered if an existing userAgent Id is
provided.
Updating Netty version to 4.0.0.CR2