Summary:
- These are still slow, awkward and hideous -- but slightly better than
before.
- Allow "open" reports to be sorted.
- Add a "burn" chart/table for assessing project volatility.
- Add navigation.
Test Plan: Looked at reports.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran, epriestley
Maniphest Tasks: T923
Differential Revision: https://secure.phabricator.com/D1737
