remove cpu, gpu. didnt see cfx commit of add kernel controls.

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 Changes to be committed:
	modified:   AndroidManifest.xml
	modified:   res/values/arrays.xml
	modified:   res/values/config.xml
	modified:   res/values/strings.xml
	deleted:    res/xml/cpu_settings.xml
	modified:   res/xml/settings_headers.xml
	modified:   src/com/android/settings/DeviceInfoSettings.java
	modified:   src/com/android/settings/DisplaySettings.java
	deleted:    src/com/android/settings/KernelUtils.java
	deleted:    src/com/android/settings/OnBootCompleted.java