+2005-09-14:
+
+ The $smtp_envelope_from variable has been removed in favor of the
+ general $envelope_from_address.
+
+ The $envelope_from option has been renamed to $use_envelope_from.
+
+2005-09-07:
+
+ SASL 1.x support has been removed.
+
+ All patterns may be prefixed with = instead of ~ to enable
+ string search instead of regular expression match.
+
+ The $net_inc variables has been added.
+
+2005-09-03:
+
+ The ~u pattern has been added.
+
+2005-08-31:
+
+ The following pre-defined read-only variables were added:
+ $muttng_pwd, $muttng_folder_name, $muttng_folder_path.
+
+2005-08-29:
+
+ Several pre-defined read-only variables named $muttng_ have
+ been added; this feature is maybe subject to change in the near
+ future.
+
+ The $editor_headers option has been added.
+
+ The %Z expando of $index_format now also includes an 'A'
+ as the last character if a mail has attachments, i.e. is of
+ type multipart and a space otherwise. In addition, the ~M
+ pattern was added to match these messages.
+
+ Many synonym variables pointing to proper $nntp_ ones have
+ been removed.
+
+2005-08-27:
+
+ The $debug_level option has been added.
+
+ It's now possible to define and use arbitrary self-defined
+ variables as long as prefixed with user_.
+
+ The $user_agent variable had to be renamed to $agent_string.
+
+ To keep consistency, the -D option has been removed again in
+ favor of -T and -t.
+
+2005-08-25:
+
+ Instead of only supporting to expand environment variables via
+ $NAME, it's now possible to query for all variables, too, e.g.
+ 'set imap_home_namespace = $folder'.
+
+ The $abort_noattach and $attach_remind_regexp options have been
+ added to remind users of possibly forgotten attachments.
+
+2005-08-23:
+
+ The $delete_space option has been added.
+
+2005-08-22:
+
+ Reading configurations from ~/.muttngrc-$version and
+ ~/.muttng/muttngrc-$version is no longer supported;
+ ~/.muttngrc and ~/.muttng/muttngrc remain.
+
+2005-08-18:
+
+ The $max_display_recips option has been added.
+
+2005-08-13:
+
+ The $smtp_envelope option has been added.
+
+ To improve consistency, the following variables were renamed and
+ synonyms kept: $smtp_auth_username to $smtp_user and
+ $smtp_auth_password to $smtp_pass.
+