Updating README.md with VS2015 specific information

Author: moozzyk

README.md

@@ -3,45 +3,51 @@ ASP.NET SignalR C++ Client
 
 SignalR C++ Client is a native client for the [ASP.NET SignalR](https://github.com/SignalR/SignalR/). 
 
-####Supported platforms
+###Supported platforms
 
+The bits that ship on NuGet currently can be used in Win32/x64 native windows desktop applications built with Visual Studio 2013 or Visual Studio 2015. Note that you need to download the package that matches your Visual Studio version. If you work with Visual Studio 2013 the matching package is Microsoft.AspNet.SignalR.Client.Cpp.v120.WinDesktop if you use Visual Studio 2015 the matching package is Microsoft.AspNet.SignalR.Client.Cpp.v140.WinDesktop.
 
-The bits that ship on NuGet currently can be used in Win32/x64 native windows desktop applications built with Visual Studio 2013. 
+###Get it on NuGet
 
-####Get it on NuGet
+`Install-Package Microsoft.AspNet.SignalR.Client.Cpp.v120.WinDesktop -Pre` (version for Visual Studio 2013)
 
-`Install-Package Microsoft.AspNet.SignalR.Client.Cpp.v120.WinDesktop -Pre`
+`Install-Package Microsoft.AspNet.SignalR.Client.Cpp.v140.WinDesktop -Pre` (version for Visual Studio 2015)
 
-####Use it
+
+###Use it
 
 The repo contains a separate solution (samples_VS2013.sln) with sample projects showing how to use the client to communicate with a SignalR server using Persistent Connections and Hubs.
 
-####Nightly builds
+###Nightly builds
 
 Signed nigthly builds are available on a separate feed. You can find them [here](https://www.myget.org/gallery/aspnetvnext)
 
-####Building the Code
+###Building the Code
 
 * Clone the repo:
-
   `git clone https://github.com/aspnet/SignalR-Client-Cpp.git`
 
-* Build from Visual Studio
-  Open the signalrclient_VS2013.sln in Visual Studio 2013 and build. 
-  
-* Build from command line
-  * Open the Developer Command Prompt for VS2013
+####Building for Windows
+
+* Building from Visual Studio:
+
+  Open the signalrclient.sln in Visual Studio 2013 or Visual Studio 2015 and build. 
+
+* Building from command line:
+  * Open the Developer Command Prompt for Visual Studio 2013 or Visual Studio 2015
   * Run:
     * `build.cmd /t:Build` to build the code
     * `build.cmd` to build the code and run tests
-    * `build.cmd /t:CreatePackage` to build the code and create a private NuGet package
+    * `build.cmd /t:CreatePackage` to build the code and create a private NuGet package for the Visual Studio version the package was built with. The package will be placed in the `artifacts\build` directory.
 
-####Running tests
+###Running tests
+
+####Running tests on Windows
 
 * From Visual Studio
-  * to run unit tests select signalrclienttests as a start project and run
-  * to run end-to-end test start the test host by selecting the signalrclient-testhost project as a start project and then select the signalrclient-e2e-tests as a startt project and run
-  
+  * to run unit tests select signalrclienttests as a start project and run. Alternatively you can install the Google Test runner extension for Visual Studio and run the tests from the test explorer.
+  * to run end-to-end test start the test host by selecting the signalrclient-testhost project as a start project and then select the signalrclient-e2e-tests as a start project and run.
+
 * From command line
-  * Open the Developer Command Prompt for VS2013
+  * Open the Developer Command Prompt for Visual Studio 2013 or Visual Studio 2015
   * run `build.cmd`