Addressed some trivial Xcode 5 compiler warnings
Avoid infinite recovery loop with unrecoverable system errors
_hasSystemError should stay false when we actually recovered from error
Merge pull request #57 from lijon/recovery_fix

_hasSystemError should stay false when we actually recovered from error
AEAudioUnitChannel/Filter: Add an initializer with a preInitializeBlock argument

Some audio units properties need to be set before the unit is initialized, this
can now be done in the block passed as preInitializeBlock.
AEAudioUnitFilter: add missing observer for AEAudioControllerDidRecreateGraphNotification
Merge pull request #58 from lijon/auchannelfilter_initblock

Added "preInitializeBlock" initializer for audio unit channel/filter
Corrected order of filter invocation
Moved apparatus to set ABInputPort's muteLiveAudioWhenConnectedToSelf into main class, out of AEPlaythroughChannel
Fixed a black hole state problem in AEBlockScheduler

Many thanks to AndreasHerbig for diagnosis and solution.
Merge branch 'master' of github.com:TheAmazingAudioEngine/TheAmazingAudioEngine

Conflicts:
	TheAmazingAudioEngine.xcodeproj/project.pbxproj