* fix bug at app startup related to geolocation permissions - https://gitpull.it/T1138
* fix crash related to reopening the app on the arrivals screen - https://gitpull.it/T1129
* fix bug preventing recovery of the open screen when restarting the app
* fix bug related to lines screen, now both the searched line and direction are retained

Thanks to Francesco Bonicelli for reporting the geolocation bug!

This version has been fully forged by Fabio Mazza. Help us in our goal of donating 3€ per week:

https://liberapay.com/Libre_BusTO/
