[2/2] settings: add CPU info overlay

Commit used https://github.com/scotthartbti/android_packages_apps_Settings/commit/4443a327c75d3d595bdc8fd2c0cc6798e6ca0ffb

credits to maxwen

Conflicts:
	res/values/cr_strings.xml
	src/com/android/settings/DevelopmentSettings.java

Change-Id: I0da2ea91a38750f44fd726818bb3964a7c57da86