Updated Main.java launcher
Many updates to BuboloApplication; Added GameRuntimeException

- BuboloApplication is now functional
Began implementing the JoinGameScreen
Renamed JoinGameScreen -> PlayerInfoScreen; More screen implementation
Continued implementing PlayerInfoScreen
Fixed problems in Main and BuboloApplicationTest
Fully implemented PlayerInfoScreen; Implemented Main
Fixed compile & unit test errors
Added more unit tests
Fixes for MainTest
Added tank icon to lwjgl window (may be windows-only, though)
Removed thumbs from wiki, since it's also in documents folder
Fixed network start issue
Fixed network integration
More BuboloApplication network fixes
Merge pull request #393 from BU-CS673/Canfield-Release

Canfield-release -> production