RC: Option to hide Camera widget from lockscreen (2/2)

PS2: Fixed wrong text listener
PS3: Fix build and better string title
PS4: Reverse camera switch logic
PS5: The proper AOKP way
PS6: Remove option from SW600
PS7: Settings-String typo

Change-Id: If3a377126e0481534e1104480172858a136a7215

Conflicts:
	res/layout/lockscreen_targets.xml
	res/values/strings.xml