Merge pull request #35 from sergey-tihon/master

RProvider was switched to R.NET 1.5.4 from NuGet
Merge pull request #36 from sergey-tihon/master

Added script that copy R.NET binaries to RProvider folder after NuGet package install
Add depedency on RDotNet.FSharp, and remove the active patterns that this package contains
Fix initialization - I broke it by moving the locateRfromRegistry function
Make non-beta