Change Bikespeed from 10 meters/second to 4.9 meters/second
Change Bikespeed from 10 meters/second to 4.9 meters/second

Fixes #43

amigocloud/modeify,amigocloud/modeify,amigocloud/modeify,amigocloud/modified-tripplanner,amigocloud/modified-tripplanner,amigocloud/modified-tripplanner,amigocloud/modified-tripplanner,amigocloud/modeify