* Large amounts of internal config data reorg.
* The way wrappers are defined in the setup file has changed. Old setup
files will continue to work, for now.
+ * ikiwiki-transition setupformat can be used to convert a setup file to the
+ new format.
* Version control backends promoted to first-class plugins.
* ikiwiki-update-wikilist: Add -r switch to remove. Default behavior is now
always to add.