Release v0.2.0

• (Acgua) Fixed starting MQTT server
• (Acgua) Code cleanup
• (Acgua) Removed info log 'MQTT is not activated in adapter instance settings.'
• (Acgua) New object 'enabled' ('fully-mqtt.x.[Device Name].enabled') to indicate if the device is enabled in the adapter settings
• (Acgua) 'alive' state is set to null if device is not enabled (to not show connection/disconnection symbols in device object 'fully-mqtt.x.[Device Name])
• (Acgua) New option "Create default event objects at adapter start"