CBQE-1531: add alias query tool tests

Change-Id: I37bb81f527d42bebf729da53463dfa56b999e168
Reviewed-on: http://review.couchbase.org/29023
Reviewed-by: Ketaki Gangal <ketakigangal@gmail.com>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>