Change Tests
Delete Performance test
Prepare to merge with "IgnoreImagesFeature"
Another prepare commit
Merge branch 'IgnoreImagesFeature' into quiz

Conflicts:
	.gitignore

Zend/Zend.xcodeproj/project.xcworkspace/xcuserdata/air.xcuserdatad/UserI
nterfaceState.xcuserstate
Add some comments, format code
Fix last commit
Fix last commit too
Add game over screen and some effects

Include bug with fast switch states running/paused
Add fix to menu effects

Seems works, but hard and depth testing required.
Merge remote-tracking branch 'origin/quiz' into base