Added be.N and fe.N, for splitting to an arbitrary number of back-ends.

Download from

http://sourceforge.net/project/showfiles.php?group_id=141831&package_id=155759&release_id=469123

As it now stands there are no outstanding problems. I just need to clear out all the 1.0 TODO list, and we might be good to go!

Cheers

Matthew