first working version of new .NET API
PusherRESTDotNet now uses PusherServer
Pusher.Server namespace changed to PusherServer so the Pusher object is more easily accessible without the namespace clash
updating readme to reflect new API
fix to send event name with trigger payload
acceptance test which uses pusher-dotnet-client
adding PusherClient dependency and README note
merge from master
Restructing and additional tests

* Moving Pusher.Server -> PusherServer
* Adding tests to check the URL format
* Adding the ability to set PusherOptions.Encrypted for HTTPS support
* Check Pusher constructor arguments: appId, appKey and appSecret
* PusherOptions now provides a default RestClient instance
migrating a PusherRESTDotNet test
removing old library
Adding Port to PusherOptions
refactoring auth signature generation
doc updates and slight Pusher.cs restructuring