RAM bar (2/2) && Color picker

Changing display & Sound Settings
Thanks to @kufikugel for hole code ported from 4.3

Change-Id: Icc2307901a9052c647e52c3d3cb6f00805e88aba

Conflicts:
	AndroidManifest.xml
	res/values/cr_arrays.xml
	res/values/cr_strings.xml
	res/xml/general_settings.xml
	src/com/android/settings/Settings.java

Conflicts:
	res/layout/dialog_color_picker.xml
	res/values/pa_arrays.xml
	res/values/pa_strings.xml
	res/xml/additional_settings.xml
	src/net/margaritov/preference/colorpicker/AlphaPatternDrawable.java
	src/net/margaritov/preference/colorpicker/ColorPickerDialog.java
	src/net/margaritov/preference/colorpicker/ColorPickerPanelView.java
	src/net/margaritov/preference/colorpicker/ColorPickerPreference.java
	src/net/margaritov/preference/colorpicker/ColorPickerView.java