Update metadata for release 2.0.7

Change-Id: Iafaf9f72b3ca278a41c3a49394c407ab9b49c1c6
Reviewed-on: http://review.couchbase.org/27349
Tested-by: Sergey Avseyev <sergey.avseyev@gmail.com>
Reviewed-by: Sergey Avseyev <sergey.avseyev@gmail.com>