WFLY-1372 Don't write out marshalled object 1 byte at a time
Don't use the callbackhandler class name as a part to the connection cache key. Instead use the callbackhandler instance as part of the key
Prepare for 1.0.7.Final
Next is 1.0.8.Final
[bz-1014414] throw AuthenticationException if failed to authenticate, or CommunicationException if server was down and log failure message with each server attempted
[bz-1059836][bz-1059837] Use right exception type for communication problem
Prep 1.0.8.Final
Next is 1.0.9.Final
[WFLY-3201][bz-1069591] log handleEnd - Channel end notification received, closing channel - at debug