Merge pull request #155 from blushmessenger/master

added new flag to disable audio capture
PBJVision, setup white balance KVO
PBJVision, cleanup KVO usage, trigger appropriately
PBJVision, add mirroring mode
PBJVision, update syntax for photo settings dict
PBJViewController, updated alert text
PBJViewController, update ivar name
Sample project, update icons
Preview orientation

Added previewOrientation and autoUpdatePreviewOrientation properties.
Tabs to spaces

Replaced tabs with 4 spaces
Tabs to spaces

Replaced tabs with 4 spaces
Fixed auto updating of previewOrientation
Tabs to spaces

Replaced tabs with 4 spaces (again… sigh)
Merge pull request #157 from wvteijlingen/preview-orientation

Preview orientation
Added support for separate previewOrientation
Merge pull request #158 from wvteijlingen/preview-orientation

Added support for separate previewOrientation
Merge pull request #160 from blushmessenger/master

new property for specifying capture directory; extended metadata
Merge pull request #164 from blushmessenger/master

added video thumbnail capture
Merge pull request #165 from blushmessenger/master

fixed bugs in thumbnail creation; cleaned up code
Merge pull request #166 from blushmessenger/master

fixed issue with video recording without audio