Fixed https://github.com/elliotwoods/VVVV.Packs.Image/issues/38

* Updated VVVV.* nuget packages
* Added new package dependency to VVVV.Nodes.Generic
* Re-enabled Cons (CV.Image) node
Fixed merge error from previous commit.
Updated nuget packages to beta32.
Emgu.CV assemblies are now copied to VVVV.Packs.Image/core on build.
merge elias' changes