+ In `access' folder, sub-folders of the specified folder can be treated
+ as one folder.
+
+** Synchronization speed of the folder is improved.
+ The function which calculates list diff is re-wrote and is faster
+ than previous implementation, especially in the folders with large
+ number of the messages.
+
+** New event handling mechanism is incorporated.
+
+** Improved the disconnected operations for IMAP draft saving.
+ There was a bug of message numbering in the disconnected imap draft.
+ It is fixed using new event handling mechanism.
+
+** `Shimbun' summary buffers are updated dynamically.
+ Some shimbun folder does not have correct information.
+ In this version, they are corrected using the message body after retrieval.
+ It is implemented with new event handling mechanism.
+
+** Many bug fixes.