Add "reopens" prefix

Summary: Ref T1751. Add a "reopens" prefix for the "open" status. This allows commits to reopen tasks.

Test Plan: Pushed a commit containing `Reopens Tx` and saw `Tx` reopened.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T1751

Differential Revision: https://secure.phabricator.com/D12652

src/applications/maniphest/config/PhabricatorManiphestConfigOptions.php

@@ -65,6 +65,12 @@ final class PhabricatorManiphestConfigOptions
       'open' => array(
         'name' => pht('Open'),
         'special' => ManiphestTaskStatus::SPECIAL_DEFAULT,
+        'prefixes' => array(
+          'open',
+          'opens',
+          'reopen',
+          'reopens',
+        ),
       ),
       'resolved' => array(
         'name' => pht('Resolved'),

src/applications/maniphest/field/parser/__tests__/ManiphestCustomFieldStatusParserTestCase.php

@@ -50,6 +50,16 @@ final class ManiphestCustomFieldStatusParserTestCase
       'Fixes t2apps' => array(),
       'fixes a bug' => array(),
       'Prefixes T2' => array(),
+      'Reopens T123' => array(
+        array(
+          'match' => 'Reopens T123',
+          'prefix' => 'Reopens',
+          'infix' => '',
+          'monograms' => array('T123'),
+          'suffix' => '',
+          'offset' => 0,
+        ),
+      ),
     );
 
     foreach ($map as $input => $expect) {