Add tests to test the openstack driver without bootstrapping
quick fix for remaining networks (clean openstack environment)
added tests and resources for networks
added method (notexist) in OpenstackCloudifyDriverLauncher
add assertions to make sure that secgroups has been associated to VMs
integration tests for network configuration flow
Add a test starting several management machines
Fix tests
review tests to match the network creation flow
Merge pull request #16 from fastconnect/openstack-itest

ITests for openstack driver : static networks and fixed issues