Add CPU & RAM info.

SlimLP Conflicts:
        res/xml/device_info_settings.xml
        src/com/android/settings/DeviceInfoSettings.java

Change-Id: I0cce559c86321827d6f920d61ad9dfcb34a63b3c

Conflicts:
	res/values/slim_strings.xml
Settings: Remove all system update settings for google OTA

not needed and confuses the user

Change-Id: I49abf0e6418c7b51aba6d3172c39f209d288382e

Conflicts:
	res/xml/device_info_settings.xml
	src/com/android/settings/DeviceInfoSettings.java