Pause functionality
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Ogre Sprite
Fixed pause button crash
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Shinier background
Displays pause graphic in center of screen when paused
Added CircleGroup for laying actors in a circle around a radius

Moved ImageButton and placed CircleGroup in new UI package
Edited android settings
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Merge remote-tracking branch 'origin/master' into Cole