The Definitive Guide to Data Quality
The remote project is stored in a SVN server, so you can read the history log and revert the change with a SVN client tool, such as TortoiseSVN.
what I wanted to leave as comment would look like :
v0.1 : initial version
v0.2 : field "username" added
v0.3 : field "town" deleted
v1.0 : table "Customer" added
v1.1 : bug on Customers without address fixed
and so on...
I had a quick look at the link you gave me. not sure this is what I was looking for...