Remove unnecessary roles parameter and add comment re: Angular for user creation

public/js/AdminCtrl.js

@@ -127,6 +127,8 @@ polr.controller('AdminCtrl', function($scope, $compile) {
 
     $scope.addNewUser = function($event) {
         // Create a new user
+        // FIXME could use Angular models in the future
+        // instead of relying on .val()
 
         var username = $('#new-username').val();
         var user_password = $('#new-user-password').val();

resources/views/admin.blade.php

@@ -83,8 +83,7 @@
                 </div>
 
                 @include('snippets.user_table', [
-                    'table_id' => 'admin_users_table',
-                    'roles' => $user_roles
+                    'table_id' => 'admin_users_table'
                 ])
 
             </div>