CameraSettings: fix the filtering of unsupported settings

Color effects were not filtered for the video camera, and
the focus mode filtering logic for the camera was broken.

Change-Id: I85a68ec992b7c6efaed4dddbf836cf00b20a8f89
Camera: add additional picture resolutions

- Adds 0.8MP, 1.5MP, and 4MP resolutions

Change-Id: I92b8cafdb514de2dc6c99c01a5783540b8c695d6