Merge pull request #55 from rjburdish/master

Added Swift version of LikedOrNope called SwiftLikedOrNope

Merge pull request #36 from reinitialized/master

Remove .m files from public_header_files in .podspec

Merge pull request #4 from farhanpatel/master

Fix memory leak. Referencing self in block.

Modify internal classes' directory structure.

New directories mirror those of public classes.

Use old Ruby syntax in podspec.