Updated README to include compact framework support.

Author: brettryan

README.markdown

@@ -6,7 +6,7 @@
 
 ### Features
 
-* Supports .NET 3.5+, Silverlight 4, Windows Phone 7, Mono, MonoTouch, Mono for Android
+* Supports .NET 3.5+, Silverlight 4, Windows Phone 7, Mono, MonoTouch, Mono for Android, Compact Framework 3.5
 * 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