CM Privacy Guard (2/2)

settings: Privacy Guard support

 * Add toggle to InstalledAppDetails to enable/disable privacy guard flag on
   a per-application basis.
 * Add toggle to enable privacy guard by default for applications.

Change-Id: If03aa5319c520b6c4a78887f0f46ef1443ddaa83

Conflicts:
	res/layout/installed_app_details.xml
	res/values/cm_strings.xml
	res/xml/security_settings_app_cyanogenmod.xml
	src/com/android/settings/SecuritySettings.java
	src/com/android/settings/applications/InstalledAppDetails.java

Remove sms security, we don't want it.

Change-Id: I44e38698986ea6bed960ea3407e9132b1d922728