Rebrand: Rename library and update "version" logic

Summary: Make the "version" data in Config show information. Also rename the library.

Test Plan: See version "branched from" information.

Reviewers: O1 Blessed Committers, speck

Reviewed By: O1 Blessed Committers, speck

Subscribers: speck, tobiaswiese, valerio.bozzolan, Matthew

Maniphest Tasks: T15006

Differential Revision: https://we.phorge.it/D25047

src/__phutil_library_init__.php

···
 <?php
 
-phutil_register_library('phabricator', __FILE__);
+phutil_register_library('phorge', __FILE__);

src/applications/config/controller/PhabricatorConfigConsoleController.php

···
 
   private function loadVersions(PhabricatorUser $viewer) {
     $specs = array(
-      'phabricator',
+      'phorge',
       'arcanist',
     );
 
···
 
     // A repository may have a bunch of remotes, but we're only going to look
     // for remotes we host to try to figure out where this repository branched.
-    $upstream_pattern = '(github\.com/phacility/|secure\.phabricator\.com/)';
+    $upstream_pattern =
+      '('.
+      implode('|', array(
+        'we\.phorge\.it/',
+        'github\.com/phacility/',
+        'secure\.phabricator\.com/',
+      )).
+      ')';
 
     $upstream_futures = array();
     $lib_upstreams = array();