camera2: follow new 4.4 UI guidelines

powershot button was still ICS blue...changed to white

Change-Id: Ic4c813de047a5bd84ed1bb3b124fa2b7d0ca064d
fix aapt warnings + correct strings.xml

fix the bunch of aapt translation warnings and
add missing string in string.xml

seems to be google was drunked
Camera: add Smart capture

add back smart capture feature. Recoded and addapt to the
new aosp camera. This time each camera and video can set it
seperatly.

drawables by kbeezie

Change-Id: I87a895c21c53d11cab573df4fd76f1628ca03b1a

Conflicts:
	src/com/android/camera/PhotoMenu.java
	src/com/android/camera/PhotoModule.java
	src/com/android/camera/VideoMenu.java
	src/com/android/camera/VideoModule.java