3 ** enable to define folder icons in elmo.el
4 ** reconsider the structure of msgdb and make behavior faster
5 ** organize the mark for already forwarded messages
9 ** use hash table for entries in .addresses
10 ** mitigate special treatment of NNTP around wl-folder-check-entity-async
11 ** organize variable like wl-summary-other-frame-list so as to open
12 matched summary in the new frame
13 ** organize optional setting for pipe folders to download messages at once
14 when one checks new messages
15 ** support for rfc2192, rfc2193, rfc2221 (managing imap referral)
16 ** putting codes in order