Squash commit LunarDate update from Mokee

included : SystemUI: LunarDate Statusbar display TIME_CHANGED Receiver
SystemUI: LunarDate StatusBar LOCALE_CHANGED Receiver
http://review.mfunz.com/#/c/905/

Change-Id: I7b358d40e938fe130a4fad040200fd89116a4e5b
LunarDate.java : change upon CN region only

Change-Id: I4b95e5678e16c1812de418b241b09dd48f2ab154
Hide Navbar Patchset 5

Change-Id: I025b0d550ef2eefd7fe20bed477f3715cf3c0d42