update to use ng2 beta

[netlander]

Shouldn't this project keep up with angular2 releases?
Thanks

[michalstepien]

+1

[albertoLago]

I just pushed a beta.2 branch

[chrisdwheatley]

Thanks for the PR @albertoLago, I'll take a look shortly and get things nice and up to date again.

[albertoLago]

Nothing. I'm glad to help out

[RWander]

+1

[chrisdwheatley]

New release created, thanks @albertoLago!