Settings : Dark Material Theme
credits to XXMrHyde

Change-Id: I0c27e9ac0f982eddeaea21358414aa541d6f156d

Conflicts:
	res/drawable-hdpi/ic_power_system.png
	res/drawable-hdpi/ic_settings_cell_standby.png
	res/drawable-hdpi/ic_settings_phone_idle.png
	res/drawable-hdpi/ic_settings_voice_calls.png
	res/drawable-mdpi/ic_power_system.png
	res/drawable-mdpi/ic_settings_cell_standby.png
	res/drawable-mdpi/ic_settings_phone_idle.png
	res/drawable-mdpi/ic_settings_voice_calls.png
	res/drawable-xhdpi/ic_power_system.png
	res/drawable-xhdpi/ic_settings_cell_standby.png
	res/drawable-xhdpi/ic_settings_phone_idle.png
	res/drawable-xhdpi/ic_settings_voice_calls.png
	res/drawable-xxhdpi/ic_power_system.png
	res/drawable-xxhdpi/ic_settings_cell_standby.png
	res/drawable-xxhdpi/ic_settings_phone_idle.png
	res/drawable-xxhdpi/ic_settings_voice_calls.png
	res/drawable-xxxhdpi/ic_power_system.png
	res/drawable-xxxhdpi/ic_settings_cell_standby.png
	res/drawable-xxxhdpi/ic_settings_phone_idle.png
	res/drawable-xxxhdpi/ic_settings_voice_calls.png
	res/values/colors.xml