Remove expired ports:
2017-08-30 www/speedtest-mini: Discontinued upstream (on June 30, 2017)
2017-08-31 devel/rubygem-sequel3: Use devel/rubygem-sequel instead
2017-08-31 audio/tomahawk: Project is dead upstream.
2017-08-31 mail/rubygem-larch: Unmaintained by upstream, no changes since 2013
2017-08-31 devel/rubygem-sidekiq4: Use devel/rubygem-sidekiq instead
2017-08-31 devel/rubygem-webpacker1-rails5: Use devel/rubygem-webpacker-rails5 instead
2017-08-31 devel/rubygem-sidekiq-cron04: Use devel/rubygem-sidekiq-cron instead
2017-09-01 www/py-django19: Unsupported upstream
2017-09-01 mail/movemail: Out of date
2017-09-01 german/phone: Out of date
2017-09-01 ports-mgmt/fbsdmon: no longer maintained, web site it sends data to has been taken over by cybersquatters