RAM bar (1/2)
- This commit includes small re-sizes to fit transparency in new launcher and also moves clear recents button to bottom|left

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
	packages/SystemUI/res/values/cr_strings.xml
	packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java