[1/2] Add battery level around unlock ring

PS2:
added missing change in KeyguardSelectorView.java

Change-Id: Ia4dbc2335657c096c34349ec67c4adfec0aeb91b

Conflicts:
	core/java/android/provider/Settings.java
[2/2] Framework/base: Lockscreen maximized widgets

Framework part of maximizing lockscreen widgets

Taken from cm and modified for kitkat

Change-Id: I6a354d218fa5cc4603b92ba479d6aeba7f8f9c60
Merge branch 'kktest' of github.com:TEAM-Gummy/android_frameworks_base into kktest