Customizable Low battery pop-up warning (1/2)

Change-Id: Iacd26b4b111f853853adeaf900c762313aa3e056

Conflicts:
	packages/SystemUI/src/com/android/systemui/power/PowerUI.java
RAM bar (1/2)
- This commit includes small re-sizes to fit transparency in new launcher

Thanks to @kufikugel for hole code ported from 4.3

Change-Id: If1341c1ad5614a1adca07358910a4df85c919966

Conflicts:

	packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
	packages/SystemUI/res/layout/status_bar_recent_panel.xml

Conflicts:
	packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
	packages/SystemUI/res/layout/status_bar_recent_panel.xml
	packages/SystemUI/res/values/cr_strings.xml

Conflicts:

	packages/SystemUI/res/layout-land/status_bar_recent_panel.xml