Prepare 2.0.2 Release

Change-Id: Ie6ee7e6c3e787fcd2c038873f80419fb8066488d
Reviewed-on: http://review.couchbase.org/43956
Reviewed-by: Michael Nitschinger <michael.nitschinger@couchbase.com>
Tested-by: Michael Nitschinger <michael.nitschinger@couchbase.com>