This is going to be "too little, too late" for many people. Personally, I wouldn't trust it. Also, when I was a sysadmin deploying this stuff, I used CentOS for systems that I didn't need a RHEL ...
If you're currently using CentOS and haven't already migrated or are in the process of and the new dev licensing are applicable for you there is simply no reason to pay for the expensive RHEL licenses ...