No more temp files in data or data/temp.
ctrl_dir/../temp (e.g. sbbs/temp) is the new default temp dir.
Each server has its own separately configurable temp dir.
BBS events (e.g. QWK packet processing) now have their own exclusive-use
temp dir (e.g. sbbs/temp/event).
All server threads will attempt to create and verify the validity of their temp dir.
System temp dir is only the default global temp dir for Unix (i.e. /tmp), since
the Windows default temp dir (e.g. C:\DOCUME~1\Rob\LOCALS~1\Temp) is not
particularly friendly or attractive.

chars following space.

based on the platform ARS (e.g. pkunzip for DOS/Win32 and unzip for Unix).

white-space, etc).

or longer, uses a passed 'buflen' parameter to determine the truncation point.

Fixed more file case issues with FILES.BBS.

(for proper relative path support).
Description and size offsets can now be specified on the command-line when
using the Auto-ADD feature.

Displays help if the directory code specified does not start with a alphanum.
Updated brace style.

Win32 build uses mangled short filenames for database entries.