Merge pull request #7 from yosit/master

made sure the view was touched at the right time.
Fix syntax formatting
Support for multiple directions, implement view controller containment pattern, close #4, close #5, close #10, close #11, close #13
Orientation fix
Merge branch 'master' of https://github.com/romaonthego/REFrostedViewController
pulled from author's repo, bumped podspec