camera-flags: initial commit

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>
camera-flags: added depth and video mirror

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>
Merge pull request #332 from piedar/camera-flags

Camera Flags - Auto Exposure, Auto White Balance, Raw Color, & Mirror