+- OMODE can now set and unset +ah.
+- OJOIN now works with !#channel and %#channel.
+- Staff channelmodes (+AO) now require chanops to set.
+- OPERHOST option added to SET. You can now use SET to change the default
+ operhost that operators get upon opering up, though like the
+ general::default_operhost config option it will not override the
+ operator::vhost config option.