Release 2.2.2
Release 2.2.2

Change-Id: Ib2a29ce74a0446cfb9a47990b6d8dc962235eb4c
Reviewed-on: http://review.couchbase.org/66420
Reviewed-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>
Tested-by: Brett Lawson <c8c4369773d7d7226e031f0c4af62e3f38a08510@gmail.com>

brett19/couchnode,couchbase/couchnode,couchbase/couchnode,couchbase/couchnode,brett19/couchnode,couchbase/couchnode,brett19/couchnode