Integrated in github-ep-engine-2-0 #436 (See http://qa.hq.northscale.net/job/github-ep-engine-2-0/436/)
MB-6753 Provide the timestamp of TAP backfill start (Revision 274f6bd2025dc793d4ba76d6f41eb60209ab5723)
Result = SUCCESS
Chiyoung Seo :
Added to RN as Now provide timestamp for when a TAP
queue backfill starts.
RN: Now provide timestamp for when a TAP
queue backfill starts. The TAP backfill
queue is used to send a snapshot of a vbucket
to another node.