rubocop unnecessary guard

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
add logging to bat runner to aid timing how long steps take

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
fix spec:system:existing_micro

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
do not upload stemcell to the micro because bats will do that

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
extracted bosh_runner and bosh_api in bat runner

Use classes instead of lots of module helpers. Stared
to upload stemcell in before(:suite) instead of 3 times
in before(:all)

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
shrink bat watch times

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
use documentation format for bats to aid debugging

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
Cleans up volumes on Openstack when deploying MicroBosh

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>