[Avcheck] Changes

[Ralf Hildebrandt]

Hi!

I submitted some major (?) corrections to the README.AVP,
README.Postfix and avcheck.1 files to mjt.

Basically I just changed syntax errors and added some minor stuff. I
just wanted to make it look more beautiful.

-- 
Ralf.Hildebrandt@innominate.com                           innominate AG
+49.(0)30.308806-62  fax: -77                         networking people
"Includes Adobe PageMaker. Now you can create layouts that look like
you paid a professional!" No, now you can create layouts that look
like you used a tool that a professional might have used, had you had
the sense to pay him.