Add support for horizon barclamp
Add support for horizon barclamp

Due to the rename of nova_dashboard to horizon we need also to adapt the
qa_crowbarsetup.sh script.

vmoravec/automation,gosipyan/automation,vmoravec/automation,gosipyan/automation,aspiers/automation,gosipyan/automation,aspiers/automation,SUSE-Cloud/automation,aspiers/automation,SUSE-Cloud/automation,aspiers/automation,vmoravec/automation,gosipyan/automation,SUSE-Cloud/automation,vmoravec/automation,SUSE-Cloud/automation