animation category extending UIView
updated gitignore to not include pbxproj
Merge branch 'master' of https://github.com/azbk/circle-circle-revolution

Conflicts:
	CircleCircleRevolution.xcodeproj/project.pbxproj
	CircleCircleRevolution/CCRViewController.m
moving files around to fix pbxproj
re-fixed paige and kate's changes