Cannot create project with manual scm-type

Tower/tower-cli both 2.0.1

```
[root@tower ~]# tower-cli project create --name myproject --organization myorg --scm-type manual
/usr/lib/python2.6/site-packages/requests/packages/urllib3/connectionpool.py:730: InsecureRequestWarning: Unverified HTTPS request is being made. Adding certificate verification is strongly advised. See: https://urllib3.readthedocs.org/en/latest/security.html (This warning will only appear once by default.)
  InsecureRequestWarning)
Error: The Tower server claims it was sent a bad request.

POST https://localhost/api/v1/projects/
Params: None
Data: {"scm_type": "manual", "organization": 1, "name": "myproject"}

Response: {"scm_type": ["Select a valid choice. manual is not one of the available choices."]}
```

Also, are managing project base path and playbook directory supported via the API?