bbbike.bat: support %ProgramFiles% variable
BBBikeOsmUtil: Overpass API implementation

Currently Overpass API is preferred over normal OSM API.
data update
data update (converted data/landstrassen2-orig to utf-8)
select line coordinates: auto-detection of another coordinate format

GPS coordinates in Gallery 2 are now detected.
fragezeichen2org.pl: avoid an obscure warning

If all points of a street are inaccessible, and the distdb is used,
then a warning happened because no valid goal point exists. Workaround
by using the as-the-bird-flies distance instead.
data update