v1.7-1
- update translations, see Github and Transifex for details: https://www.transifex.com/osm-scout/osm-scout/
- rewrite navigation module and UI internals
- make possible to stop navigation (context menu on next step)
- add navigation itinerary (tap on next step)
- compute distance to target and estimated arrival time
- improve roundabout exit icons and description
- fix object disappearing when map style is switched