R1:98b0b5e62b08

Rename more project -> product in Releeph

Summary:
Ref T3549.

- Renames most "project" in view/list controllers.
- Moves away from "ProjectController".
- Modernizes some modern UI.

Test Plan:
- Viewed product lists.
- Viewed product detail pages.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T3549

Differential Revision: https://secure.phabricator.com/D8635