[Therion] 0.5.0

Hi all, new major release of Therion is available. New features include: * geodetic coordinates support including transformation between systems * automatic magnetic declination calculation * new formats: ESRI shapefile, GoogleEarth KML * improved scrap morphing algorithm * background sketches -- can be displayed morphed in XTherion and also in output PDF maps * PDF preview toolbox in XTherion: specified file is automatically displayed and updated on Linux and Win32 * ability to combine more maps in one file (e.g. plan and elevation) * custom attributes for all objects * system command in thconfig See the file CHANGES and thbook for details. therion team