2009-06-05Release

Today we have released next UniConvertor version. The last changes were made in hotel before Trophees du Libre contest and during the contest release version was uploaded on our site.
This version contains following changes:
- Added PLT exporter (HPGL)
- Added PLT importer
- win32 build with VisualStudio 2008
- multiple fixes in many importers/exporters