Lockscreen Options : Fix toggling of states

Every time we set ourselves as the active admin, the previous states are reset.
Hence set both camera/widget states each time one of them is changed.

Change-Id: I678a8155a04ef3822b49bcfb997a248ea99c128c
Show the "no action" summary for unitialized gesture values

Change-Id: I023ee587669103aa4d2a819af700ce3daa53695d
Lockscreen Options : Disable keyguard camera only

Current method of disabling camera does so for entire system, not just
lockscreen. This patchset addresses that.

Change-Id: Iba357214df36ddd8afd49a3e39abcaaba4ec808e
Remove unused string.

Change-Id: I42efede12c7a8e501dcef5e6eed84839ec586716
Merge "Lockscreen Options : Disable keyguard camera only" into cm-10.1
Merge branch 'cm-10.1' of github.com:CyanogenMod/android_packages_apps_Settings into cm-10.1

Conflicts:
	src/com/android/settings/cyanogenmod/LockscreenInterface.java

Change-Id: Ia952c54629ab23afb6eb8b5e34ca10420f21f097