Fixed nits raised by Alissa.
Submitted version -05
Incorporated comments from Dave Thaler.
Working on version -01 to include a summary of the workshop.
More updates.
Incorporated the workshop discussion lead by Lars.
Reviewed draft.
Adding initial draft version written by Jouni.
Fixed bugs.
Addressed comments from my co-author.
Added version -07 submitted in December 2012.
Incorporated review comments from Spencer.
Incorporated comments from Alissa.
Incorporated review comments from Spencer.
Initial IAB draft version.
Initial IAB draft version.
Revised document to reflect feedback from the mailing list. Changed the core structure.
Extended ack section.
Review comments from Klaus and Nikos incorporated.
Fixed references.