Bring PACStats To Settings

	new file:   res/drawable-hdpi/ic_settings_pacstats.png
	new file:   res/drawable-mdpi/ic_settings_pacstats.png
	new file:   res/drawable-xhdpi/ic_settings_romstats.png
	modified:   res/values/strings.xml
	modified:   res/xml/settings_headers.xml

Change-Id: I450ee5148d80e67ce9b6e8608d98ef258f357c8e
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.

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

Change-Id: If03aa5319c520b6c4a78887f0f46ef1443ddaa83