OW940 -- transaction set defs.
OW940 -- added segment defs.
OW940 -- autoload segment defs.
ISA -- make 12 a valid qualifier.
OW940 -- added guide.
OW940 -- changed some requirements on the guide.
OW940 -- added new element defs.
OW940 -- added config elements.
Merge branch 'ow940'