code: public boolean update(final Password password, final Identification id) throws IOException, ServletException {
  	if (!singelton.can(CFMLEngine.CAN_UPDATE, password)) throw new IOException("access denied to update CFMLEngine");
  	// new RunUpdate(this).start();
  	return _update(id);
      }
docs: method to initialize a update of the CFML Engine. checks if there is a new Version and update it
  when a new version is available
  
  @param password
  @return has updated
  @throws IOException
  @throws ServletException