for extended pagespecs. The old calling convention will still work for
back-compat for now.
* The calling convention for functions in the IkiWiki::PageSpec namespace
has changed so they are passed named parameters.
* Plugin interface version increased to 2.00 since I don't anticipate any
more interface changes before 2.0.
edited.
* Move code forcing signing before edit to a new "signinedit" plugin, and
code checking for locked pages into a new "lockedit" plugin. Both are
enabled by default.
* Remove the anonok config setting. This is now implemented by a new
"anonok" plugin. Anyone with a wiki allowing anonymous edits should
change their configs to enable this new plugin.
* Add an opendiscussion plugin that allows anonymous users to edit
discussion pages, on a wiki that is otherwise wouldn't allow it.
* Lots of CGI code reorg and cleanup.