CBQE-2450: update dynamic tuq

Change-Id: I45be431d73e5c5207f14b25e2fb5b6a47927bd91
Reviewed-on: http://review.couchbase.org/42577
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>
CBQE:0 Change remote cluster reference for destination cluster to 'source'

Change-Id: I3d3103c15974e7ea4d827b6c77cf9f5850940f16
Reviewed-on: http://review.couchbase.org/42578
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Aruna Piravi <aruna@couchbase.com>
Tested-by: Aruna Piravi <aruna@couchbase.com>
CBQE-2450: fix logs location

Change-Id: I86e23ae106247400ead178b12a60a87427dea9b2
Reviewed-on: http://review.couchbase.org/42579
Reviewed-by: Iryna Mironava <irynamironava@yandex.ru>
Tested-by: Iryna Mironava <irynamironava@yandex.ru>