tad 0.3 is released

2019-10-11

New in this release:

• Support for video input via FFmpeg (including frame-precise seeking!)
• Support for DICOM data input via dcmtk
• Support for FITS image data via cfitsio
• Support for geo and remote sensing data via GDAL
• Support for .hdr high-dynamic range images
• Optimized array access
• Several bug fixes