def set_property(property, value)
      cmd = ["SET",self.class.object_name, id, property, value].compact.join(" ")
      Skyper::Skype.send_command(cmd)
    end
def set_property(property, value)
      cmd = ["SET",self.class.object_name, id, property, value].compact.join(" ")
      Skyper::Skype.send_command(cmd)
    end
Invokes SET command for a given object with id, property and value
 @param[String] property Property to be set
 @param[String] value Property value