In celebration of having some time off I have add a bunch more with my multiuser plugin.
Now it can (new stuff):
* be configured from within the wiki (most command line arguments are done from within the wiki)
* server multiple wikis
* you can reset or shutdown the wiki server from within the wiki
* run shell scripts from within the wiki
and (things is could do before and still does)
* watch for changes on the file system and reflect any changes to the file system in any connected the browsers (almost) immediately
* allow multiple people (or one person in multiple computers/browsers) to edit the same wiki at the same time.
The plugin is here if you want to use it.
This could be split into a few separate plugins but since they are closely related I have been using it as a single plugin. The problem is that then to use the multi-user part you would have to have all the plugins installed.