A module to parse the feed from: https://www.krisinformation.se/en
Krisinformation.se is a web site run by the Swedish Civil Contingencies Agency
that compiles and convey warnings, alerts, and emergency information from
Swedish authorities to the public.
Features:
- Filter on country (all messages)
- Filter on county (only show county specific messages)
- Distance (only show message within a certain distance)
- Set a max age for displaying messages
- Set a maximum number of messages displayed
