3795 [camera] android-rework part 1: Base classes to support Android Camera features (cla: yes, p: camera, platform-android)

3796 [camera] android-rework part 2: Android auto focus feature (cla: yes, p: camera, platform-android)

3797 [camera] android-rework part 3: Android exposure related features (cla: yes, p: camera, platform-android)

3798 [camera] android-rework part 4: Android flash and zoom features (cla: yes, p: camera, platform-android)

3799 [camera] android-rework part 5: Android FPS range, resolution and sensor orientation features (cla: yes, waiting for tree to go green, p: camera, platform-android)