PIE: New options, hardware rendering, style changes (2/2)

https://github.com/ParanoidAndroid/android_packages_apps_Settings/commit/f929ae359c733f470b446fb4825bc8a1f74e7b7a

Change-Id: If3b5db23efce0bed53fa5da75c090dcd0b28ad39

Conflicts:

	res/values/strings.xml
	res/xml/pie_settings.xml