setup, default mounts

[Parker, Ron]

> The setup in the release dir allways mount /lib and /bin to 
> /usr/lib/ and
> /usr/bin. Is there a special reason for it ? 

The best explaination of this is the thread where the developers originally
discussed doing this,
http://sourceware.cygnus.com/ml/cygwin-developers/2000-02/threads.html#00132
.  The message that started the whole discussion is
http://sourceware.cygnus.com/ml/cygwin-developers/2000-02/msg00132.html .