License HALO as GPL v3

Signed-off-by: Evan Anderson <evan1124@gmail.com>
Merge remote-tracking branch 'upstream/jellybean' into HEAD

Conflicts:
	res/layout/activity_helper.xml
	res/layout/preference_icon.xml
	res/values-ar/strings.xml
	res/values-ca/strings.xml
	res/values-da/strings.xml
	res/values-de/strings.xml
	res/values-es/strings.xml
	res/values-fr/strings.xml
	res/values-it/strings.xml
	res/values-ko/strings.xml
	res/values-nl/strings.xml
	res/values-pl/strings.xml
	res/values-pt/strings.xml
	res/values-ru/strings.xml
	res/values-tr/strings.xml
	res/values-zh-rHK/strings.xml
	res/values/arrays.xml
	res/values/dimens.xml
	res/values/strings.xml
	res/xml/extensions.xml
	src/com/paranoid/halo/ExtensionsActivity.java
	src/com/paranoid/halo/HelperActivity.java
	src/com/paranoid/halo/utils/Utils.java

Change-Id: Ideb55bf89938287b0d573d2695235a9dee0a1b41