Moved Popup into core package and made GameView handle it.
Fixed bug where the animation for picking up items didn't start when
interacting with environment.
Completely moved pop up handling to the core.
Merge branch 'popup' to master

Conflicts:
	PA/.gitignore
	PA/src/com/brogames/bro/LaunchActivity.java
	PA/src/com/brogames/bro/LaunchView.java
	PA/src/com/core/ks/GameView.java