setup should use _captureSessionPreset ivar, many thanks @n1mda
PBJVision, minor correct to video preset loading, thanks @tonyxiao
PBJVision, minor cleanup
PBJVision, fix static analyzer warning
Fix media writer failing to capture silent video if the user has denied microphone access
Merge pull request #89 from PeteC/master

Fix media writer failing to capture silent video
Actually set focus mode

Changes from piemonte/PBJVision#61
added standard objective-c gitignore

From
https://raw.github.com/github/gitignore/master/Objective-C.gitignore
let device pick its own frame rate ranges

“Attempting to set this property to a value not found in the active
format’s videoSupportedFrameRateRanges array raises an exception
(NSInvalidArgumentException).”
Merge pull request #92 from wilg/focus-mode

Actually set focus mode
Merge pull request #93 from wilg/master

added standard objective-c gitignore
Merge pull request #94 from wilg/framerate-ranges

Let device pick its own frame rate ranges
Debug, update configuration
Don't try to check authorization status of the microphone when it's not supported
Merge pull request #97 from PeteC/fix/ios6_checking_mic_access

iOS 6 checking mic access
PBJVision, fix method style
PBJMediaWriter, add a delegate protocol
PBJVision, update comments
PBJVision, add a delegate method for prompting the user to allow the microphone
added option to set videoMirrored to AVCaptureConnection