CBQE-0 : DB and View Compaction tests

Change-Id: I5a4be7a0727533e9abf1b6d39f27f75b92fc3ff1
Reviewed-on: http://review.couchbase.org/38005
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Reviewed-by: Meenakshi Goel <meenakshi.goel@globallogic.com>
Tested-by: Meenakshi Goel <meenakshi.goel@globallogic.com>