Merge "Adding a utility class for persistant logging." into ub-launcher3-calgary
am: 34a2d31f32

* commit '34a2d31f3208c64f6ebf403f8a0cb6ea96461747':
  Adding a utility class for persistant logging.

Change-Id: Ib5ce8987d9271379165d34ff3829482b7509e732