Fix "no recent apps" color

RIP #33b5e5

Change-Id: Iae5948e224d06023962e43f905756017b42f0637
"Clear all" button on recent apps

Port forward from cm-10.2

Change-Id: I9ebcf22f85957f61caefb14e0efd4cf2978d92cd

Conflicts:
	packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
Media: Add quality levels for two 4k resolutions for camcorder

Add quality levels for two 4k resoltuions for camcorder
(cherrypicked from commit 96cade18e068306a3d04ec943b4c61e2817ea54b )

Change-Id: I1c9e9d0bafd566071e98d335ca6f2de6eb96a71d
(cherry picked from commit d3ff34920391435de1cda07f1674ac4047b4967e)
(cherry picked from commit 152f78ae3f314a6efb02a4602bce4fba65569c48)
Framework: Generic Blacklist support (4 of 5)

Change-Id: Id6c85c9a537713ec77d00deb7f7fe5a9150be2cd

Conflicts:
	core/java/android/provider/Settings.java
Forward Port: Hide USB Debugging Icon 1/2
PS2: code style, now on the fly
Change-Id: I459b6172540ad1f9f74289dcbe61abaf417c1b30

Change-Id: I459b6172540ad1f9f74289dcbe61abaf417c1b30

Conflicts:
	core/java/android/provider/Settings.java
Factor out preference-in-storage check to overridable method.

Change-Id: I2fff3192802f8a180330fda66388eda394334a5a
Treat default value that wasn't found as empty value.

Fixes http://code.google.com/p/android/issues/detail?id=33220

Change-Id: If22e8b245f688d922c168aa54c8acf743c0644d7