Release version 1.1.3.

Change-Id: I6080a22a1d6a0aa06bfb4a5f257b67c88b780cba
Reviewed-on: http://review.couchbase.org/25316
Reviewed-by: Mordechai Nunberg <mnunberg@haskalah.org>
Tested-by: Mordechai Nunberg <mnunberg@haskalah.org>
Tested-by: Matt Ingenthron <matt@couchbase.com>