Update release 0.11.1 metadata

Change-Id: Id6e1c092aa7c0804ad21e2cb6a688fb52886daa3
Reviewed-on: http://review.couchbase.org/26661
Tested-by: Mordechai Nunberg <mnunberg@haskalah.org>
Reviewed-by: Matt Ingenthron <matt@couchbase.com>