Where is source code for official DEMO?

An update regarding the release of that source was posted by Matt Chotin to the Flex prerelease forums three days ago.  It sounds like it will be available soon.

Matt wrote:

We’re getting the code cleared through legal.  Will be a few weeks 
still.

Forum post URL  (prelease login required):

https://prerelease.adobe.com/project/forum/thread.html?cap=0fd791c2813e41db94d510b8e18a1952&forid={1078395B-E336-42BD-8D32-5F31A82023E0}&topid={7F8019D8-2FC1-4EEB-98E5-000A4311CB58}