Yay for the new dogfood! The site was switched to 18.x branch (thanks Amette) so we can enjoy the latest LTS bells and whistles.
We have also switched the SEFURLs from classic Tiki links scheme with spaces (+) to dashes (as on the rest of tiki.org sites family). We have an issue from the past where some links were generated with "%B2" instead of "+" though -- trying to figure that out now to prevent Google results with broken links.