Merge from vendor branch TNF:

Merge from vendor branch TNF:
Initial import of AfterShotPro first release (dubbed 1.0 for pkgsrc).

Corel(R) AfterShot(TM) Pro is a fast, flexible photo workflow
solution that combines robust photo management, advanced non-destructive
adjustments and complete RAW processing. Organize your photos in
catalogs or folders. Find images quickly with extensive Metadata
tools that let you search by camera settings, keywords, tags and
more. Experiment with and alter images freely with non-destructive
adjustment tools and apply enhancements precisely with selective
editing. Easily output your work for albums, web sites or client
review. With RAW support, powerful batch processing and incredible
speed, AfterShot Pro is the fast way to professional photos.