Added a couple of utility methods to FSharp.Array to deal with arrays
Added a couple of utility methods to FSharp.Array to deal with arrays

hnafar/IronJS,hnafar/IronJS,xamarin/IronJS,hnafar/IronJS,hnafar/IronJS,fholm/IronJS,xamarin/IronJS,hnafar/IronJS,xamarin/IronJS,fholm/IronJS,xamarin/IronJS,fholm/IronJS,fholm/IronJS