made properties of openstack VMs work
added properties for creating a resource
updated some openstack client dependencies
small fix for openstack adapter
Revert "small fix for openstack adapter"

This reverts commit a51cd46e8e6fef3c08b0dc2f96da1778382650e7.
Revert "updated some openstack client dependencies"

This reverts commit 2730a9d020f5315a797476911040aec296d842d2.
fixed undeploy procedure
fixed undeploying of the testbed adapter