Port Custom Animation from Mokee, original from AOKP (1/2)

Conflicts:
	core/java/android/provider/Settings.java
	core/res/res/values/bk_strings.xml
	core/res/res/values/symbols.xml
SystemUI: add CHANGE_NETWORK_MODE permission

Required for 2G/3G quick settings toggle

Change-Id: I72392bd995d12c22388c99f34abb431cd0be8f0d

Conflicts:
	packages/SystemUI/AndroidManifest.xml