Add all Crossbones settings
- CPU control (settings headers)
- GPU clock control (display)
- BLN control (sound)
- High Performance Sound control (sound)

These are enabled per-device config

Conflicts:
	res/values/config.xml
	res/values/strings.xml

 Changes to be committed:
	modified:   AndroidManifest.xml
	new file:   res/drawable-hdpi/ic_settings_cpu.png
	new file:   res/drawable-mdpi/ic_settings_cpu.png
	new file:   res/drawable-xhdpi/ic_settings_cpu.png
	modified:   res/values/arrays.xml
	modified:   res/values/config.xml
	modified:   res/values/strings.xml
	new file:   res/xml/cpu_settings.xml
	modified:   res/xml/display_settings.xml
	modified:   res/xml/settings_headers.xml
	modified:   res/xml/sound_settings.xml
	new file:   src/com/android/settings/BootCompleteReceiver.java
	new file:   src/com/android/settings/CPUSettings.java
	modified:   src/com/android/settings/DisplaySettings.java
	new file:   src/com/android/settings/KernelUtils.java
	new file:   src/com/android/settings/OnBootCompleted.java
	modified:   src/com/android/settings/SoundSettings.java