tree e40f54aa5749574e57b6a0a2db758924034003dc
parent fc171d9a2841d1c966ba361d77e74fdcf4495601
author Shock Jiang <shock.jiang@gmail.com> 1410392478 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> 1413159132 -0700

add DbMgr

Change-Id: I799f6a066ef60ecd42d64de7d8d04be8996564ed