Use bracket-free, human-readable query URIs everywhere

Summary: See <http://fab.wmflabs.org/T88>. While this issue is on MW's side, these links are kind of ugly and have more readable alternate forms now. Update them to use proper modern forms.

Test Plan: See inlines.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Differential Revision: https://secure.phabricator.com/D9042

src/applications/home/controller/PhabricatorHomeMainController.php

@@ -148,8 +148,8 @@ final class PhabricatorHomeMainController
         'Nothing appears to be critically broken right now.');
     }
 
-    $href = sprintf(
-      '/maniphest/?statuses[]=%s&priorities[]=%s#R',
+    $href = urisprintf(
+      '/maniphest/?statuses=%s&priorities=%s#R',
       implode(',', ManiphestTaskStatus::getOpenStatusConstants()),
       $unbreak_now);
     $title = pht('Unbreak Now!');
@@ -196,8 +196,8 @@ final class PhabricatorHomeMainController
     }
 
     $title = pht('Needs Triage');
-    $href = sprintf(
-      '/maniphest/?statuses[]=%s&priorities[]=%s&userProjects[]=%s#R',
+    $href = urisprintf(
+      '/maniphest/?statuses=%s&priorities=%s&userProjects=%s#R',
       implode(',', ManiphestTaskStatus::getOpenStatusConstants()),
       $needs_triage,
       $user->getPHID());