* YADA format setup files per default?
* Enable tagbase by default (so that tag autocreation will work by default).
Note that this is already done for wikis created by `auto-blog.setup`.
-* html5 on by default (some day..)
+* [[tips/html5]] on by default (some day..)
In general, we try to use [[ikiwiki-transition]] or forced rebuilds on
upgrade to deal with changes that break compatability. Some things that