Initial commit.

Basic sample using Caliburn.Micro.ReactiveUI, based on
[Caliburn.Micro.Start](http://www.nuget.org/packages/Caliburn.Micro.Start/)
and [ReactiveUI.Samples](https://github.com/reactiveui/ReactiveUI.Samples)
this version however does not run it throws an InvalidOperationException
whenever a Command gets run, see StackOverflow
[question 20687133](http://stackoverflow.com/questions/20687133/).