Camera: port additional settings from jellybean 4.1

- add burst mode
- add color effects for photo and video
- add ISO settings
- add JPEG quality settings

Change-Id: I0d6a3cf864e618e3698baa42f8a11c0fa9a908a7

Conflicts:

	res/values/strings.xml
	res/xml/video_preferences.xml
	src/com/android/camera/CameraSettings.java
	src/com/android/camera/VideoController.java
 guess what?