Convert projects to EditEngine

Summary: Ref T10010. This is pretty straightforward with a couple of very minor new behaviors, like the icon selector edit field.

Test Plan:
  - Created projects.
  - Edited projects.
  - Saw "Create Project" in quick create menu.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10010

Differential Revision: https://secure.phabricator.com/D14896

src/applications/project/controller/PhabricatorProjectEditController.php

@@ -0,0 +1,12 @@
+<?php
+
+final class PhabricatorProjectEditController
+  extends PhabricatorProjectController {
+
+  public function handleRequest(AphrontRequest $request) {
+    return id(new PhabricatorProjectEditEngine())
+      ->setController($this)
+      ->buildResponse();
+  }
+
+}