Log Message:
Changes 0.21.1:
Fixes:
* Cannot extract exif data from Pentax K-x DNG file.
* Crash when writing Exif.Image.Software.
* Assertion in XmpParser::encode should be an exception.
* Regression: Compilation error with EXV_HAVE_XMP_TOOLKIT undefined.
* Regression: Panasonic RW2 files are missing information.
* Updated configuration files (config.guess, config.sub).
* Added new Color Label value to digiKam 2.0.0 XMP namespace.