Better text when project home has no tasks

Summary: Adds more user friendly copy to the result list

Test Plan: Test on a project with and without tasks.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11352

src/applications/project/controller/PhabricatorProjectProfileController.php

@@ -110,6 +110,7 @@ final class PhabricatorProjectProfileController
     $task_list->setUser($user);
     $task_list->setTasks($tasks);
     $task_list->setHandles($handles);
+    $task_list->setNoDataString(pht('This project has no open tasks.'));
 
     $phid = $project->getPHID();
     $view_uri = urisprintf(