For collaborative editing, getting change tracking right is important - I litera...

For collaborative editing, getting change tracking right is important - I literally could not do my job without it. I listed three parts of what I called my change-tracking minimum in defence of a qn I asked at the tex.sx:

http://tex.stackexchange.com/questions/8704/can-lyx-syntax-f...

If you can get change tracking to work nicely with modern distributed version control, you are a star. I have lots of ideas...