Actions as class methods

something like shown below 

```py
class SinricProSwitch {
	
}

class SinricPro {

}

def on_power_state(state) {
 return true, newState
}

sinricpro_switch = SinricProSwitch("deviceId");
sinricpro_switch.on_power_state(on_power_state)

sinricpro = SinricPro();
sinricpro.add_device(sinricProSwitch);
sinricpro.start()
```