Added broadcast and send funcitonality to GUI.  Added white box tests (in progress) for connections.  Fixed a few bugs in GUI and connections.
Added broadcast and send funcitonality to GUI.  Added white box tests (in progress) for connections.  Fixed a few bugs in GUI and connections.
Changed GUI broadcast implementation to match GUI send implementation.  Fixed bug dealing with singleton in GUI class
Merge branch 'dev' of github.com:jslinker/CS340 into dev