Add a "properties" table to the Repository view in Diffusion
Summary: Notably, expose the clone URI / remote URI, after stripping credentials.
Test Plan: Looked at a repository.
Reviewers: btrahan, nh
Reviewed By: btrahan
CC: aran, epriestley
Maniphest Tasks: T91
Differential Revision: https://secure.phabricator.com/D1811