reset upload status when starting upload; load track in reverse order and once we have the most recent point in async mode so that loading app with long track is sped up
update TODO list
for upload, issue an empty POST (Bad Request) first to get the credentials and not send the actual data twice when not signed into OSM yet
try supporting pinch zoom in a simple way
log pinch widths
log pinch widths
care that starting pinch width is set as it should be
remove debugging, reset pinch when ending touch
acknowledge that we now do pinch zoom