Material for tomorrows call

On our last TC call there were several issues in relation of change-tracking mentioned. I would like to discuss them tomorrow on our call:
https://lists.oasis-open.org/archives/office-comment/201407/msg00003.html
https://lists.oasis-open.org/archives/office-comment/201406/msg00003.html
A notable missing feature of ODF (in comparison with OOXML)  https://lists.oasis-open.org/archives/office-comment/201407/msg00001.html
Best regards, Svante