renamed Registry to EventBus and made Event an interface
made EventBus able to be instantiated
fixed java-doc
beginning of refining gui components
fixed grammar mistakes
small changes
Table now using EsotericSoftware's powerful TableLayout
made Group into an handler itself
removed old org.gamelib.ui package as replaced by gui
Merge branch 'master' into gui

Conflicts:
	src/org/gamelib/backend/Input.java
Merge pull request #4 from pwnedary/gui

Gui