update readme for VS2017

Author: ButchersBoy

README.md

@@ -33,13 +33,14 @@ Comprehensive and easy to use Material Design theme and control library for the
 
 # ![Alt text](web/images/MD4XAML28.png "In Action") See It Action
 
-* Download the source and run the demo (compiling source requires VS2015+).
+* Download the source and run the demo (compiling source requires VS2017+).
+* Download a pre-compiled demo from the [releases](https://github.com/ButchersBoy/MaterialDesignInXamlToolkit/releases) page.
 * Checkout [doobry](http://materialdesigninxaml.net/doobry).
 * Checkout [F1ix](http://materialdesigninxaml.net/f1ix).
 * Checkout [Motion List](https://github.com/MaterialDesignInXAML/MotionList).
 
 # ![Alt text](web/images/MD4XAML28.png "How Can I Use The Themes?") Source Code
-To load the source project you will need Visual Studio 2015.  Don't worry if you have an earlier version, you can still use the compiled assemblies from NuGet (``` Install-Package MaterialDesignThemes ```).  There are two demo projects in the solution, restore the NuGet packages and fire them both up.  One is a "pure" Material Design project, the other illustrates how to combine with Dragablz & MahApps.
+To load the source project you will need Visual Studio 2017.  Don't worry if you have an earlier version, you can still use the compiled assemblies from NuGet (``` Install-Package MaterialDesignThemes ```).  There are two demo projects in the solution, restore the NuGet packages and fire them both up.  One is a "pure" Material Design project, the other illustrates how to combine with Dragablz & MahApps.
 
 # ![Alt text](web/images/MD4XAML28.png "Contributions") Contribution Guidelines