Updated Primer, Guidelines and Scenarios documents from the editors

The editorial team has published a new version of the following documents 
for the WG to review:

Primer - http://tinyurl.com/yuz2f4
Guidelines - http://tinyurl.com/yrthry
Scenarios and Test Files (Release-4-20070727) - http://tinyurl.com/2aycpk

This set of documents should include all the related editorial actions 
assigned up to the F2F.

My apologies for the lateness of this notice, I missed the baton pass.

Maryann