Revert "Lockscreen Targets (PA)"

This reverts commit 93cc25e657c32032dccef4bfcdce438a15a198b5.

Conflicts:
	AndroidManifest.xml
	res/drawable-hdpi/ic_settings_lock_screen.png
	res/drawable-mdpi/ic_settings_lock_screen.png
	res/drawable-xhdpi/ic_settings_lock_screen.png
	res/values/arrays.xml
	res/values/strings.xml
	res/xml/rootbox_settings.xml