update to 3.0.6

this is the last planned release in the 3.0 series.
update to 4.0.2

the maintainer is freebsd-ports-bugs@ and no update available at the
moment.
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=195026
make portlint happy
Merge pull request #328 from reallyenglish/10_1_tomoyukis

update to 4.0.2