Remove forum. prefix from permissions

closes #425

src/Api/Serializer/ForumSerializer.php

@@ -76,7 +76,6 @@ class ForumSerializer extends AbstractSerializer
             'allowSignUp'        => (bool) $this->settings->get('allow_sign_up'),
             'defaultRoute'       => $this->settings->get('default_route'),
             'canViewDiscussions' => $gate->allows('viewDiscussions'),
-            'canViewUserList'    => $gate->allows('viewUserList'),
             'canStartDiscussion' => $gate->allows('startDiscussion')
         ];
 

src/Install/Console/InstallCommand.php

@@ -274,10 +274,10 @@ class InstallCommand extends AbstractCommand
     {
         $permissions = [
             // Guests can view the forum
-            [2, 'forum.view'],
+            [2, 'viewDiscussions'],
 
             // Members can create and reply to discussions
-            [3, 'forum.startDiscussion'],
+            [3, 'startDiscussion'],
             [3, 'discussion.reply'],
 
             // Moderators can edit + delete stuff