pm: Add persist property to enable lazy dexopt

 * Add "persist.sys.lazy.dexopt" property to enable lazy dexopt
   on userdebug builds.  As much as I enjoy these 20 minute
   dexopt sessions, I prefer instant gratification.

Change-Id: I568692f04d67c3c0a1a138fb724eda41e24b1235
SystemUI: Bring back animated rotation tile

Partially revert "QS: Update rotation lock icons."
This reverts commit 1a462c1d2384608e0f546631d431ba39c7e6b27c.

Updated vector icons to match the newer API

Change-Id: Iafd5bb03cbb1c75b48c55be35a799377f5adcc6a
Merge remote-tracking branch 'upstream/cm-12.0' into lp5.0