Revamp Projects with new navigation

Summary:
A refresh of Projects including a new navigations UI.

 - New Navigation UI.
 - Auto switch default page if Workboard has been initialized
 - Move Feed to it's own page
 - Increase 'tasks' on Project Home to 50 over 10
 - Fix various display bugs on Workboards
 - Remove 'crumbs' from Project portal (unneeded).

Test Plan:
- clicked a link for a project with no workboard and saw the profile
- clicked a link for a project with a workboard and saw the workboard
- navigated around the various edit pages, inspecting links and making sure things linked back to the new profile uri

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Reviewers: epriestley, btrahan

Reviewed By: epriestley, btrahan

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11272

src/applications/project/controller/PhabricatorProjectWatchController.php

@@ -25,7 +25,7 @@ final class PhabricatorProjectWatchController
       return new Aphront404Response();
     }
 
-    $project_uri = '/project/view/'.$project->getID().'/';
+    $project_uri = $this->getApplicationURI('profile/'.$project->getID().'/');
 
     // You must be a member of a project to
     if (!$project->isUserMember($viewer->getPHID())) {