PBJVision: remove unused delegate methods
PBJVision: update methods to properties
PBJVisionUtilities: added an NSString extra for generating a timestamp
PBJVision: minor cleanup, added preset for videoRange buffer types
PBJVision: write metadata into output files
PBJVision: onion skinning (ghosting), fixes GH-1
Update README.md
ADDED a property for setting the flash mode
Merge pull request #17 from lmumar/master

ADDED a property for setting the flash mode
PBJVision: adopt smooth autofocus for video
PBJVision: check if features are supported before setting
PBJVision: update flash mode setting
Debug.xcconfig : added a warning
PBJVision: add an enum for specifying the output format (outside of the presets)
PBJViewController: sample project button placement adjustments
PBJVision: update for basic iOS 7 support
Update README.md
Update README.md
Update README.md
Deactive Audio when PBJCameraModePhoto