Homestyx hydra

R1:c6a58b85c524

Move project color editing to "Edit Details" from "Edit Icon"

Summary: Fixes T5482. This isn't perfect but seems less confusing/ugly on the balance.

Test Plan:
- Edited color under "Edit Details".
- Edited icon under "Edit Icon".
- No weird submit button state issue.
- No weird alignmnet issue.

Reviewers: chad

Reviewed By: chad

Subscribers: epriestley

Maniphest Tasks: T5482

Differential Revision: https://secure.phabricator.com/D9742
Repository: R1 hydra
Commit Date: Jun 26 2014