[cvsnt] Efficient storage of binary files using binary deltas

[Tony Hoyle]

Oliver Giesen wrote:
> Also note that even this will only show an effect if there are a few
> revisions of the file and they all have been committed with the -kB
> flag enabled.

..because the HEAD revision is always stored literally, so it's always 
at its most inneficient :)

If size is really that imporant use -kBz which will give the smallest 
possible size (zipped binary deltas).

Tony