Description of "automation v2" project

Hello, all,

I've drafted a description of the work we're doing for the next 
iteration of automation in ARIA-AT; you can find it here:

https://docs.google.com/document/d/19kJWkF2IrWYAwg3s3VN_e7irCh_7AFUSMfGhNGkeTmA/edit


Feel free to share feedback here on the mailing list, via Google Docs 
comments, or during tomorrow's call.

Mike