Depending on feedback and bugs found in 3.0 RC3 I'd say in the range of 1-3
> I am working on a project that's using DWR 2.0 and we're itching to
> upgrade to 3.0 to solve the HttpOnly issue
> (https://directwebremoting.atlassian.net/browse/DWR-26). Is there a
> target release date for 3.0? I have tested and 3.0 RC3 works for me,
> but am reluctant to bake an unofficial release into my product.