AE Domain priority testing

Finished. (I hope so)
```
./cfme/automate/explorer.py:140:69: E113 unexpected indentation
./cfme/automate/explorer.py:141:69: E113 unexpected indentation
```

Probably shouldn't be an inline comment. Also, calling this a dirty hack doesn't make it good. :)

Could we at least bind `self.__class__.__name__` to an attribute somewhere so in the likely event that the class name doesn't match what's in the UI we've got a working and copy-able example to use?