CBQE-1649 add cases with change quota

Change-Id: I3cc5c33e9ba927e816d6e1cd898338496048b9b1
Reviewed-on: http://review.couchbase.org/38676
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>