Add connection tests
Enhance event API
Fix namespaces
Update IncomingPackageProcessor / OutgoingPackageCreator and State
Rename host to vhost
Add frame to all ProcessingExceptions
Remove UnexpectedFrameException
Rename React\Stomp\Exception\InvalidFrameException to UnexpectedFrameException for disambiguation with React\Stomp\Protocol\InvalidFrameException
Add STOMP Client Connection