Well its official, yesterday R2 was released.
Here is the official link
http://technet.microsoft.com/en-us/configmgr/cc761485.aspx
to the site.
SQL Reporting Services
App-V Support
ForeFront client support
--and more
check it out. You must have Software Assurance in order to obtain it. Now it is just a matter of time before all the Software Vendors that supply it can get it to us.