- write a batchihave script (low priority 'cos this it what INN is
already capable of <smirk> and people who want to push IHAVE through a
firewall can try wiring SOCKS into nntpsend)

- generic ("smart") incoming batch handler

- merge filterart with filterbatch, and similar

- body filtering on specific keywords.

- "requirehead" filter directive

- recovery of *.NEW files

- split verbosity of gronknntp
