More EDI resources!

[michaelachrisco]

If anyone can find more EDI/X12 resources, feel free to contact me or add a PR to the repo.

[sabas]

In my library you can point out also to the xml mappings and the generator classes (useful for generating samples) https://github.com/php-edifact

[michaelachrisco]

@sabas Thanks, can you do me a favor and create a PR with the verbiage you would like to use? Feel free to add to the examples if you have any specifics!