QuickBoot: enable QuickBoot Settings UI

Add QuickBoot enable item in DevelopmentSettings.

Change-Id: Id2aaec4ad3e85f51235db4c25d49136a26502e20

Conflicts:

	res/xml/development_prefs.xml
	src/com/android/settings/DevelopmentSettings.java
Merge branch 'kitkat' of https://github.com/AOSPA/android_packages_apps_Settings into kitkat
Merge branch 'kitkat' of github.com:AOSPA-legacy/android_packages_apps_Settings into kk4.4

Conflicts:
	res/xml/display_settings.xml
	src/com/android/settings/DisplaySettings.java

Change-Id: I765021e77f8b0eda3c47742570491872de81954c
Settings: Allow choice of screen-off animation (2/2)

Adds a choice of alternative screen-off animations:

- Fade out
- Electron beam (default)
- Scale down

Change-Id: I50e7c1d5989cc6004cf635af11e0f775cdd21f0c
Conflicts:
	res/values/pa_arrays.xml
	res/values/pa_strings.xml
	src/com/android/settings/DisplaySettings.java
zh-rCH: update translation

Change-Id: Ibd7781f6deb68f039af4945c8f0695c03edc6baa