1. Put all outgoing arcmail into separate from echomail directory.
2. Make switch to select either truncate mailbundles or delete them after send
   (put '#' or '^' in flow file)
3. Add new keyword to fidoconfig - packFlavour:
   packFlavour nhi    # pack only normal, hold & immediate mail. The rest flavours 
   are ignored by bsopack.
4. Fileboxes support.
5. ASO support.