+** The `configure' script accepts the argument "--without-gui" to
+suppress building GUI libraries.
+
+** The environment variable MDEBUG_OUTPUT_FILE can specify a file to
+output the debugging log messages.
+
+** The member `candidate_changed' of MInputContext carries more
+information; i.e. the list itself is changed, only an index is
+changed, etc.
+
+** The member `callback_list' of MInputDriver can have callback
+functions `input-get-surrounding-text' and
+`input-delete-surrounding-text'.
+
+** The minput_filter () function accepts special events
+`input-focus-move', `input-focus-in', and `input-focus-out'.
+
+** Three letter codes of ISO639-2 are also accepted as language
+symbols.
+
+** New functions minput_get_description (), minput_get_commands (),
+minput_assign_command_keys (), minput_get_variables (), and
+minput_set_variable(), minput_get_title_icon() are introduced for
+handling input methods.
+