End to end test CLI smoke tests

This perfroms following steps:
1. Create new organization and environment
2. Upload manifest
3. Sync a RedHat repository
4. Create content-view
5. Add repository to contet-view
6. Promote/publish content-view
7. Create an activation-key
8. Add product to activation-key
9. Create new virtualmachine
10. Pull rpm from Foreman server and install on client
11. Register client with foreman server using activation-key
12. Install rpm on client
I think `self.manifest` is not required here. just `manifest = clone()` should be fine. I think this may be required if the idea is to use the same manifest file in another testcase.