tree b8abccedef4db0589d5f55bdd2a856ae82603066
parent 7456ac6ef9a8b4631a1a9f96f26f2eedcba78f47
author Matthew Treinish <mtreinish@kortar.org> 1425620451 -0500
committer Matthew Treinish <mtreinish@kortar.org> 1425620451 -0500

Update auth section of the configuration guide

This commit updates the auth/credentials section of the tempest
configuration guide to reflect recent changes made to the credential
providers and config file.

Change-Id: I4633ff14be1c33f780b671f0ac0c98884ecc94bc