Change: Moved textures to drawable-nodpi
Removed: Only one media player used 2nd one deleted
Fix: All images must be size 2^n
Add: Overlay rendering
Add: Overlay menu to select resume or main menu
Changed gitignore to ignore R.java
Merge branch 'OverlayMenu' into InGame

Conflicts:
	Defense/.gitignore
Add: Target indicators

Added indicators to show where missiles will explode.
Fix: Made small resolution png to work on low end devices