Partly Revert "ikiwiki: disable usedirs and cookiejar"
This partly reverts commit 92d2b09c.
This broke existing links to our wiki, so even though it's annoying for local generated wikis, we shouldn't break links.
Edited by Karol Herbst
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
This partly reverts commit 92d2b09c.
This broke existing links to our wiki, so even though it's annoying for local generated wikis, we shouldn't break links.