Make some tests work standalone with nosetests.
Fix test case that failed because of slow cleanup which should not be tempest concern.
Skip this test totally because VM created here endup in the public network
which should not happen.
Fix upstream broken tests as described here: https://etherpad.openstack.org/gate-tempest-devstack-vm-quantum-full
Fix ressource not cleaned up.
Fix broken tests where inspection request to a VM was sent with a different tenant than the one creating this VM.
This test fail from time to time so i added some more useful output just in case.
Update tests to work with Xtreemfs.
Fix inheritance problem.
Add dependencies required to run whitebox tests.