[boost] Thanks for minor fixes

From: Beman Dawes (beman_at_[hidden])
Date: 2000-01-09 12:04:58

Thanks to Andreas Scherer for sending in patches with minor fixes to
dir_it and min_rand.

I have applied the min_rand changes (they will appear on the web site
with the next revision) and sent the dir_it fixes on to Dietmar.

--Beman