Stephen W. Thomas has just told me that Microsoft has released the BizTalk 2013 Developer Image in the Azure Virtual Machine Gallery for MSDN subscribers, at first I could not see it, but it only show for MSDN connected subscriptions, so if you have any non MSDN subscriptions, you must un-check them and they create a new virtual machine and you will see the developer image
Now to go off and create one to see if it has everything I expect to be in it.
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