+ to do away with HTML sanitization.
+
+* --libdir directory
+
+ Makes ikiwiki look in the specified directory first, before the regular
+ locations when loading library files and plugins. For example, if you set
+ libdir to "/home/you/.ikiwiki/", you can install a Foo.pm plugin as
+ "/home/you/.ikiwiki/IkiWiki/Plugin/Foo.pm".