jenkins-job-trigger: handle empty crumb
mkcloud: enforce separate working directory

in order not to influence other parallel runs (e.g. when
archiving artifacts)
mkcloud: pass environment to admin node via config file
export cloudsource

this variable is needed for the iscloudver version checks
Add support for GM4 after release of Cloud 4
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