title: how to add a customized Task in the Activiti Modeler
body: <p>how can I add a customized item in the Activiti Modeler?
  link for activiti modeler <a href="http://activiti.org/userguide/index.html#activitiModeler" rel="nofollow">http://activiti.org/userguide/index.html#activitiModeler</a></p>