CBQE-1069: wait until upgrademe is complete for windows

to avoid timeouts when windows upgrade is more slower with big data

Change-Id: Ib2859bdb3994b4b5bd29b6ceb0a005ba866c7f05
Reviewed-on: http://review.couchbase.org/25122
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
CBQE-1069: print test_params at the end of failed tests

Change-Id: I5deb4868b0871791dcc406fcae445d26bb1cca35
Reviewed-on: http://review.couchbase.org/25125
Tested-by: buildbot <build@couchbase.com>
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
MB-100: fix logs in get_cluster_settings

Change-Id: Ib5332d922a371e151f9aa10df7b07c442145e0f6
Reviewed-on: http://review.couchbase.org/25139
Reviewed-by: Andrei Baranouski <andrei.baranouski@gmail.com>
Tested-by: Andrei Baranouski <andrei.baranouski@gmail.com>
MB-100: mixed conf

Change-Id: I9053775d8b422d7bac66ff61e2f1b6440f694016
Reviewed-on: http://review.couchbase.org/25141
Reviewed-by: Ronnie Sun <ronnie@couchbase.com>
Tested-by: Ronnie Sun <ronnie@couchbase.com>