Create unit on buildings-menu-detail
Diplomacy callbacks. All I can do for the time being
- More loading hints :)
- Made trade create form not look like crap
Building menu
- Trigger on/off with 'b'
- Switch building types with 'shift-b'
Keep loading screen until GameModel is retrieved
- Added more information to the loading screen
Merge branch 'dev' of https://github.com/CSc436/Project-4x.git into dev
Trading through the interface
- Added getters/setters I needed
Merge branch 'dev' of https://github.com/CSc436/Project-4x.git into dev
Merge branch 'dev' of https://github.com/CSc436/Project-4x.git into dev

Conflicts:
	src/com/client/gameinterface/GameInterface.java
Just cleaning up things