- Unbreak the port by assembling and linking this 32-bit code
correctly so it works on both amd64 and i386
- Amend COMMENT to be more specific, add LICENSE (BSD2CLAUSE)
- Convert to PLIST_FILES/PORTDOCS and drop four-line pkg-plist
- Install documentation files in the dedicated helper target
- Extend the port description and fix a minor typo while here