Service/DataContract Versioning

It was sooo hard to find this link and I knew what I was looking for, so I thought I'd post it here for the benefit of others.

The 'official' data contract/service versioning story is here:

I know that this may not satisfy a lot of people both internally and externally, but it is a simple story that just happens to be the POR for versioning in the V1 timeframe frame for WCF. From a tooling perspective, I think that we should at least make this story easier until there is a better one to tell.