1 consider stripping vdoms for VERPs; tnx PJH
2 consider ~ in qmail-local for doing defaultdelivery (not recursively)
4 turn qmail-upq into a more serious queue-moving utility
5 consider fast-greeting option in qmail-smtpd
6 build a returnmail package
10 allow concurrency over 255
11 allow more channels at compile time
12 test for linux fifo close bug at compile time
15 finish OTBS conversion
16 use mess822 in qmail-inject
17 use mess822 in qreceipt
19 use mess822 in maildirwatch
20 eliminate token822, headerbody, hfield
21 replace INTERNALS and THOUGHTS with a real paper describing qmail
23 rewrite everything from scratch