Update README.md

It includes new animations and supports
Memory leak fix
Merge branch 'origin' of github.com:andresbrun/SquaresFlipNavigation into versions/alpha
update gitignore
gitignore change
Refactor including categories
CubeNavigationController done

Remain refactor
Refactor done
example images uploads
gitignore update
Folders sorting
example cube navigation uploads
Update README.md

Cube animation adds
Update README.md
horizontal orientation bug fixes
Merge branch 'origin' of github.com:andresbrun/SquaresFlipNavigation into versions/alpha
Merge branch 'origin' of github.com:andresbrun/SquaresFlipNavigation into versions/ios7

Conflicts:
	.gitignore
	CustomUINavigationController/SquaresFlipNavigation/FlipSquaresNavigationController.m
	SquaresFlipNavigationExample.xcodeproj/project.xcworkspace/xcuserdata/andresbrun.xcuserdatad/UserInterfaceState.xcuserstate
statusBar height fit to ios7