Frameworks: GlowPad Torch (NavRing)

Secure/Insecure can both use this one.

PS2: Derp
PS3: Swapping to ints for ONE setting
PS5: GlowPadTorchHelper
PS6: Don't initate if FaceUnlock Active
     (Camera in use)
PS7: Rebase
PS?: More CleanUP

Change-Id: Ic5df8ff74c52350fbad25a64671322fbd4f9a0f5

Conflicts:
	packages/SystemUI/src/com/android/systemui/SearchPanelView.java
	policy/src/com/android/internal/policy/impl/keyguard/KeyguardSelectorView.java