>I've already got it :-]
>VS2013 has the ability to resolve namespaces but ReSharper has a better implementation (just Alt+Enter),
>Has VS2015 changed from the way VS2013 handles it ?

I *think* it has, but I'm not using VS2015 much yet.

>
>And, of course, there's a ton of other useful functions in ReSharper that VS hasn't got around to.....

Totally agree with this.