show progress also in windows Taskbar
added button to cancel minetestmapper
changed all icons to svg
new app icon by McKrustenkaese
y-map limit ranges now +- 30000 instead of +-128
display error messages if minetestmapper fails
display error message if no world selected
options to clear mintestmapperlog
display stdError of minetestmapper in red now
updated Languages
adrido