Tweaked AB connection change behaviour to only restart audio unit if AB connected
Added support for ABFilterPort, to correctly identify input channel count when connected
Removed pan limits bug workaround - no longer necessary
Fixed an audio session interruption resume issue
Don't bother processing route changes during audio session interruptions
Ignore duplicate audio session interruption notifications
Updated podspec
Documentation update
iOS 6 compatibility fix
Fixed some bugs in message passing code
Work-arounds for non-main-thread AVAudioSession notifications
Why not to unroll loops?
Merged with original repo.