Traffic messages are now published in MQTT

Topics are:

• traffic-message-v2/datex2/<situationType> Message payload is in Datex2 XML format.
• traffic-message-v2/simple/<situationType> Message payload is in simple JSON that is gzipped and base64-coded

Possible values for situationType are: TRAFFIC_ANNOUNCEMENT, EXEMPTED_TRANSPORT, WEIGHT_RESTRICTION, ROAD_WORK

More information in documentation.