Changes of all RouteConverter versions

Release 2.28 from 6. July '20

adds Hungarian localization
reads and writes Kurviger (*.url) URLs
writes metadata time for GPX 1.1 and gpx time for GPX 1.0 files to help Locus users
writes tracks as activities in Training Center Database 2 (.tcx) files
avoids writing GGA and WPL NMEA 0183 Sentences (*.nmea) if no data is present
allows for more predictable positioning by using the relative position of the users mouse click on the marker
allows to choose Sonnys Digital Terrain Models of Germany when completing elevation data
uses BRouter 1.6.1 for the Open Source Edition and displays time for routes now
fixes a bug where deselecting maps was blocked
fixes a bug when the map update failed when more than 1000 positions were deleted
fixes a bunch of problems with HTTP proxies
fixes a problem with large Excel 2008 (*.xlsx) files which contain XML that could be compressed by a factor larger than 100
supports Java 12 to 14 and reports updated versions
fixes a bug when writing Garmin Flight Plan (.fpl) files where the uniqueness off identifiers was not checked properly

allows to select and move multiple positions on the map in the Open Source Edition
supports Mac OS X 10.14 “Mojave” and later with a jjlink/jpackage based setup
uses GraphHopper 0.13, BRouter 1.5.5, mapsforge 0.12 for the Open Source Edition
has optimized deletion of positions in large tracks
has optimized selection handling when removing all selected positions
shows an error message if no JavaFX is present for the Google Edition like for Java 11
introduces a fix for Google Maps in China for the Open Source Edition
shows copyright texts for maps in the Open Source Edition
tries to avoid the download of routing data in BRouter .rd5 tiles and GraphHopper .osm.pbf files
tries to download the .osm.pbf file with smallest enclosing bounding box for GraphHopper
fixes several bugs when writing Garmin Flight Plan (.fpl) files: description might have spaces, identifiers for same position are merged, country code can be determined from identifier, 4 digit identifiers are Airports, only User Waypoints have no country code
fixes bugs in Microsoft Excel 97-2008 (.xls) and Microsoft Excel 2008 (.xlsx) files that empty columns stop parsing and description is not read from numeric columns
fixes a bug where setting the map (device) scale factor didn't have an effect
fixes service uris for Nominatim based geocoding
fixes several initialization bugs which didn’t let the UI come up in rare circumstances

adds Brazilian and Catalan localization
shows short distances in meter or feet instead of kilometers or miles
uses feet for elevation display in nautic unit system
writes heading, pressure and temperature in CSV and Excel files
shows notification popups during processing of GraphHopper .pbf files and during routing of long BRouter routes
supports WAD scripts for proxies
avoids the initialization of the remote tree if the local tree is the preference to speed up the browse panel
disables printing the Mapsforge based map
optimizes reading of Nominatim geocoding results
fixes red routing lines by loading segment files around the position the same way BRouter does it
fixes distance is displayed in elevation units when the distance is less than 10km
fixes distance is displayed in meters for nautic and statute units when the distance is less than 10km
fixes a NullPointerException in the Web Page (*.html) format since there is no default API Key anymore
fixes a bug in the overlay initialization