Add center clock (1/2)

Patch Set 2:
  Add super_status_bar_center_clock layout for sw600dp devices

Change-Id: Ibda358eac82e8f567d7e130c0f7d63b73d398cf5

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
 test commit about date
Merge pull request #2 from cleartype/cm-10.2

Merge pull request #1 from Jeongduckho/cm-10.2
Merge pull request #2 from Jeongduckho/cm-10.2

hey