saltstack/salt — pull request #15506 by rallytime (2014-09-04 02:18:37+00:00)
Title: Update cloud driver docs with/without libcloud deps

- Since libcloud is no longer a hard dependency for salt-cloud, the drivers that still depend on libcloud should say so.
- Changed the cloud integration tests accordingly (some don't require the `skipIf` because they don't need libcloud).
- Requests dependency notices were removed since salt deps on requests now and not just certain salt-cloud drivers.