Avoid showing message "no stop found with this name" if the stop is in the app database
Reported by marcoM32
Resolved by fabio.mazza
https://gitpull.it/T1368

ConcurrentModificationException from MQTTMatoClient.kt:373
Resolved by fabio.mazza
https://gitpull.it/T1365

Fix bus positions not updating after going back to the app
Resolved by fabio.mazza
https://gitpull.it/T1352

Show message when there is an error in the real-time bus positions
Resolved by fabio.mazza
https://gitpull.it/T1347

Added way to change source of realtime bus positions from the map
Resolved by fabio.mazza
https://gitpull.it/T1346

Fix crash caused by Out of Memory error on version 2.1.2
Reported by fabio.mazza
Resolved by 
https://gitpull.it/T1222