R1:43430e154d3e

Rough cut of Project profile improvements

Summary:
- Old page was useless and dumb.
- New page looks a little less bad, functions a little less poorly.
- Still lots of work to be done.

Test Plan:
- Viewed a project.
- Clicked all the links on the left nav.
- Here is a screenshot:
https://secure.phabricator.com/file/view/PHID-FILE-4buzquotb3fo4dhlicrw/

Reviewers: btrahan, jungejason

Reviewed By: jungejason

CC: aran, jungejason

Maniphest Tasks: T681

Differential Revision: 1246