TODO list for Perl module Business::EDI

- Extend Spec-driven approach to smaller objects: Data Elements, Composites, etc.
- I18n
- Lots of docs
- Spec "Line" package/objects

Long Term:
- input and output of actual EDI files
- a strict/validation mode
- Add X12 codes to messages: http://en.wikipedia.org/wiki/X12_EDIFACT_Mapping
