Update README.markdown

Author: ayoung

README.markdown

@@ -6,7 +6,8 @@
 
 ### Features
 
-* Supports .NET 3.5+, Silverlight 4, Windows Phone 7, Mono, MonoTouch
+* Supports .NET 3.5+, Silverlight 4, Windows Phone 7, Mono, MonoTouch, Mono for Android
+* Easy installation using [NuGet](http://nuget.org/packages/RestSharp) for most .NET flavors
 * Automatic XML and JSON deserialization
 * Supports custom serialization and deserialization via ISerializer and IDeserializer
 * Fuzzy element name matching ('product_id' in XML/JSON will match C# property named 'ProductId')