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.
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.