Add slightly more cluster repository documentation

Authored by epriestley on Apr 20 2016, 3:15 AM.

Description

Add slightly more cluster repository documentation

Summary: Ref T10751. There are still some missing support tools here, but explain some of this a little better.

Test Plan: Read documentation.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10751

Differential Revision: https://secure.phabricator.com/D15764

Details