Pressbooks 5.8.3, McLuhan 2.8.8, Stats 1.6.3

We released patches for our plugins and themes, and have deployed them to all our hosted networks.

New tweaks include a change to use the PDF/UA-1 profile for the digital PDFs produced with Pressbooks. Digital PDFs should now be more accessible.

Changelogs:

Zig-a-zig-ah.