To do before branching 2.0_BETA

* rewrite README
* finish icbd(8) man page

To do in the future

* have icbd use a config file for some of the currently compiled-in values (for 2.2)
* include compatibility routines for non-NetBSD platforms (for 2.1)
  this will need at least:
	daemon(3)
	pidfile(3)
	strl*(3)

Suggested improvements
* add IRC-style '/me'
* alias '/m server p' as '/m server register'
