Allow multiple StompWidgets to utilize the same TCPSocket and stomp connection.
Allow multiple StompWidgets to utilize the same TCPSocket and stomp connection.

This allows us to dynamically pull in arbitrary LiveWidgets, which will now be
smart enough to detect an existing stomp client, and automatically add their
callbacks and subscribe to their topics.

mokshaproject/moksha,pombredanne/moksha,mokshaproject/moksha,lmacken/moksha,mokshaproject/moksha,ralphbean/moksha,pombredanne/moksha,lmacken/moksha,pombredanne/moksha,mokshaproject/moksha,ralphbean/moksha,pombredanne/moksha,ralphbean/moksha,lmacken/moksha