Issue #9. Use the iOS 7 AVAudioSession API instead of the deprecated C API.
fix interruption
fix wrong variable name
Merge pull request #10 from Leandros/audiosession-objc

fix interruption
Cleanup an unused function.
Play through the whole playlist, not just the first playlist item.
Issue #11: document how the 'pause' function works.
Some more documentation.
Rename: FSCheckAudioFileFormatRequest -> FSCheckContentTypeRequest