+2006-01-13:
+
+ The semantics for $muttng_folder_name has slightly changed, see docs.
+
+2005-10-23:
+
+ The %u expando for $sidebar_number_format has been added.
+
+2005-10-14:
+
+ The generic <rebuild-cache> function has been added.
+
+2005-10-13:
+
+ The $list_reply variable has been removed and replaced by
+ $force_list_reply without a synonym.
+