IAB Treatment version head_sid8 available

This snapshot may not represent working group or even authors
consensus!

The [major] change log is quoted below. The latest snapshot, including
XML sources for those doing hands-on modifications, is available at

        http://www.measurement-factory.com/tmp/opes/

Please comment.

Thank you,

Alex.

-------------- change log ----------------

    *  Added unpolished meat for all nine considerations.
    *  Added Abbie Barbir as an author.