Removed useless image
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Updated .gitignore
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Fixed lightning tower so it doesnt back between two twoers.
Fixed aoe tower hopefully
Removed unneccesary variable in ImageButton
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Changed autosave feature
Merge branch 'master' of https://github.com/siketh/COP4331_Project
Merge remote-tracking branch 'origin/master' into Cole

Conflicts:
	TowerDefense/src/com/group23/towerdefense/screen/GameplayScreen.java
	TowerDefense/src/com/group23/towerdefense/tower/AoeTower.java
	TowerDefense/src/com/group23/towerdefense/tower/Tower.java