Add more information from Helmi REPORT_F8 messages
Add data files for helmi
Add matching to route, trip start time and next stop from helmi data
Add comment about tram route handling

Also, remove unneccessary debug message
Cahnge regexp to more understandable

Currently CoffeeScript fails to parse / /g as regexp, so /\ /g was
used as a workaround. /[ ]/g looks nicer.