Fix from Robert Saccoccio in the DoesFileExist() routine which had a race condition if the directory was being changed.  Now it just stats the file.
Fix from Robert Saccoccio in the DoesFileExist() routine which had a
race condition if the directory was being changed.  Now it just stats
the file.

Gandi/mod_fastcgi_handler,Gandi/mod_fastcgi_handler,hollow/mod_fastcgi_handler