Rename PHIDType classes

Summary: Ref T5655. Rename `PhabricatorPHIDType` subclasses for clarity (see discussion in D9839). I'm not too keen on some of the resulting class names, so feel free to suggest alternatives.

Test Plan: Ran unit tests.

Reviewers: epriestley, #blessed_reviewers

Reviewed By: epriestley, #blessed_reviewers

Subscribers: epriestley, Korvin, hach-que

Maniphest Tasks: T5655

Differential Revision: https://secure.phabricator.com/D9986

src/applications/tokens/phid/PhabricatorTokenTokenPHIDType.php

@@ -1,6 +1,6 @@
 <?php
 
-final class PhabricatorTokenPHIDTypeToken extends PhabricatorPHIDType {
+final class PhabricatorTokenTokenPHIDType extends PhabricatorPHIDType {
 
   const TYPECONST = 'TOKN';
 

src/applications/tokens/query/PhabricatorTokenQuery.php

@@ -45,7 +45,7 @@ final class PhabricatorTokenQuery
       array('misc-4', pht('The World Burns')),
     );
 
-    $type = PhabricatorTokenPHIDTypeToken::TYPECONST;
+    $type = PhabricatorTokenTokenPHIDType::TYPECONST;
 
     $tokens = array();
     foreach ($specs as $id => $spec) {