MB-10277:  same as 2.2.0 release except hot-fix branch for ep-engine

Change-Id: Id476229704dc632543ea23607ca46bbbec287777
Reviewed-on: http://review.couchbase.org/33847
Reviewed-by: Chiyoung Seo <chiyoung@couchbase.com>
Reviewed-by: Philip Labee <philip@couchbase.com>
Tested-by: Philip Labee <philip@couchbase.com>