Add ProjectCardView, use on Hovercards

Summary: Builds a new ProjectCardView, starts basic Project Hovercard redesign (needs milestone, subproject support). Ref T10055

Test Plan:
View all the colors.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T10055

Differential Revision: https://secure.phabricator.com/D15186