Moved new group user to its own action GroupsController#new_users.

git-svn-id: http://svn.redmine.org/redmine/trunk@13602 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/groups_controller.rb

@@ -95,6 +95,9 @@ class GroupsController < ApplicationController
     end
   end
 
+  def new_users
+  end
+
   def add_users
     @users = User.where(:id => (params[:user_id] || params[:user_ids])).to_a
     @group.users << @users if request.post?