www/go-anubis: Add config/rules data

This will make it easy to maintain a custom configuration by importing
the current Anubis rules/policies.

===========================================================================
====> Running Q/A tests (stage-qa)
====> Checking for pkg-plist issues (check-plist)
===> Parsing plist
===> Checking for items in STAGEDIR missing from pkg-plist
===> Checking for items in pkg-plist which are not in STAGEDIR
===> No pkg-plist issues found (check-plist)
=>> Checking for staging violations... done