AppOps: Improve listing of apps

* Consolidate into single category "Operations"
	(original implement in jb43 by  @drcmda)

* Always sort apps alphabetically
* Remove system apps

PS1: Initial implement
PS2: Update ops
PS3: Fix spacing
PS4: Fix duplicates
PS5: Add http://review.cyanogenmod.org/#/c/50139/ to fix misaligned check boxes (credits to the author)
        & german translation

Change-Id: I9854212d52b30f16b8ca58e973400043339b8988
Signed-off-by: Evan Anderson <evan1124@gmail.com>
Signed-off-by: David Leppla-Weber <xD_e-mail@gmx.de>

Conflicts:
	res/layout/app_ops_details.xml
	res/layout/app_ops_details_item.xml
	src/com/android/settings/applications/AppOpsDetails.java
	src/com/android/settings/applications/AppOpsState.java
	src/com/android/settings/applications/AppOpsSummary.java