first check in. Did I get it right?
Added F# implementation of Linq Continuation Monad
Added F# implementation of GroupBy combinator + Tests
Deleted obsolete projects
Refactorings
Renamed Return to Map
Removed some type annotations
made subscribe(observable, action) an extension method
Refactorings
Added F# interface for IObservableGrouping
Refactorings...
Added support for IDisposable in Select and SelectMany
Fixed bug in Disposable support in C#/F#
Updated tests
Added GroupByAndSum Test
Checked in by server upgrade
Deleted old code
Removed dead projects
Experiments in F# Computation Expressions and Reactive Extensions
Refactoring
Starting from fundamentals 
Added Observable append built out of continuations.
Factored simple F# version
Removed C# hack
Fixed build
Emptied solution