jenkins-job-trigger: fix handling of password-less jenkins
Merge pull request #119 from dirkmueller/master

cloud 5.x related fixes
qa_crowbarsetup: use onadmin_ prefix

for functions that are running on the admin node
to complement the oncontroller_ prefix
qa_crowbarsetup: properly throw error in testsetup
Add script to run devstack

The script does a devstack setup and executes tempest afterwards.
Merge pull request #120 from toabctl/devstack-qa

Add script to run devstack
qa_crowbarsetup.sh: Support Cloud4->Cloud5 update
mkcloud: Pass through want_sles12 option
qa_devstack.sh: Install git
Reindent the oncontroller_testsetup

This was insanely difficult to read with the massively broken
indenting..