TODO

* add more radio stations [done]
* add parser for stations ?? for getting current track metainfo
* obtain outdoor temperature from openweather api ??
* add http server [done]
* add http server actions:
    - read temp [done]
    - play/pause [done]
    - set station
    - load new stations
    - add errors handler for unreported action (501)
    - add restart service action
* add config file [done]
    last played radio station [done]
* create android/sailfish app
* automatically set ip-address for http server (from default network interface)
* finish systemd service
* timer and alarm for morning music ??
* add screenshots
* add electronic circuit diagram
* running line [done]