* Functional test for 'enable' and 'disable' actions on nova-compute
* lint fixes
* Put tests of new functionality into separate class
* Added tests for actions `remove-from-cloud` and `register-to-cloud`
* Set longer timeout for action verification
* Add logging to help with CI debugging
* Raise error if action fails
* Cleanup running VMs before test starts
* Add cleanup to tests that create VMs
88fe0af9cb