New features in this version:
- ColorChooser with configurable color palette
- Faster startup of chart
- Countdown bar on volatile messagepanels
- Improved KML support
Bugfixes:
- Input files now closed after loading
- NullPointerException on GPX load
- Gpsies download: track title
- Merged GPX now added to panel
known issues:
- Chart axes selector design needs improvement
- some GPX file extensions will not be written to file when saving
- OSM download / list of relations: query results sometimes rather erratic
- metric units still hardcoded in some parts of the code