• Update to 5.2.1
• Update LICENSE
• Add LICENSE_FILE
• Fix PORTDOCS
• Use post-install-DOCS-on target
• Remove .include <bsd.port.options.mk> line
• Use do-test target instead regression-test
• Remove unneeded patches
• Update WWW in pkg-descr

Reviewed by: amdmi3 (mentor)
Approved by: sbz (maintainer)
Differential Revision: D6549