camera: Override color effect when scene mode is active

Change-Id: Ia27ed59f3f27e9c867cbb4c8823abb78b0035047
Camera: Dont reset camera state while capture is in progress.

While capture is in progress and if we get autofocus event,
currently we reset the camera state to IDLE blindly. This is
resulting in app exception because it will trigger another
takepicture and lower layers will return error.

Change-Id: I947e471cfc1f5cf5055f1d85550d4534b147d7f0
camera: Move smartscene indicator to the left

 * It overlaps on the preview thumbnail, fixit!

Change-Id: I041c88c8a4f4948995936e5ea595322dfa217354
camera: Synchronize parameter use

Change-Id: Iaf783c0232b480a8db78f7c6c18d2c0e6c40a8e0