Remove @group annotations

Summary: I'm pretty sure that `@group` annotations are useless now... see D9855. Also fixed various other minor issues.

Test Plan: Eye-ball it.

Reviewers: #blessed_reviewers, epriestley, chad

Reviewed By: #blessed_reviewers, epriestley

Subscribers: epriestley, Korvin, hach-que

Differential Revision: https://secure.phabricator.com/D9859

src/applications/paste/controller/PhabricatorPasteEditController.php

@@ -1,8 +1,5 @@
 <?php
 
-/**
- * @group paste
- */
 final class PhabricatorPasteEditController extends PhabricatorPasteController {
 
   private $id;
@@ -11,7 +8,6 @@ final class PhabricatorPasteEditController extends PhabricatorPasteController {
     $this->id = idx($data, 'id');
   }
 
-
   public function processRequest() {
     $request = $this->getRequest();
     $user = $request->getUser();