QuickBoot: enable QuickBoot Settings UI

Add QuickBoot enable item in DevelopmentSettings.

Change-Id: Id2aaec4ad3e85f51235db4c25d49136a26502e20

Conflicts:
	res/xml/development_prefs.xml
Settings: Add screen color settings

Add "Screen Color" item in settings.
This function support set Hue, Saturation, Contrast and Intensity value,
and screen color will be changed by this settings.

Change-Id: If6f6e7ee7f28862476a8b955cd3252175fefa2a1

Conflicts:
	res/values/colors.xml
	res/values/config.xml
	res/values/strings.xml
	src/com/android/settings/DisplaySettings.java
Merge branch 'kitkat' of https://github.com/TeamHorizon/android_packages_apps_Settings into kitkat