iml changes and added strict detection of channel drops
bug fix realted with multiple onConnect calls for SocketIO and serious issue related with stale objects in MutexCatalog of SocketIoTransportSession
onData failure is handled aggressively byy disconnecting the client if its illegal
updated netty and socketio code:
some changes to detect duplicate connection
with package updates and removed advanced socket disconnect fix
added sendAndClose method to TransportChannel for sending endMessages safely
added channelPipeline getter for NettyChannel
:
updated readme
updated readme
bug fix related with sendAndClose for NettyChannel
working version
added path authentication and bug fixes realted to passing events onto underlying session if main websocket session is not authenticated
fixed close socket
- changes in logback
Merge branch 'old'

Conflicts:
	netty4x/netty4x.iml