AX12 Version control, which one is the best

Need help on the selection of version control for the new platform AX12.

Any recommendation?

This might be a start…

http://msdn.microsoft.com/en-us/library/aa639568.aspx

Just tried the MorphX VCS and work like a charm, I think we gonna with with this one.

But its just for the AOT and only one developer can work on a element a the same time.

Still good for a small business