add some demos & styles

1. add window demo
2. add scrollviewer demo
3. add radiobutton style
4. fixed some bugs
5. add research project

HandyControlDemo/Properties/AssemblyInfo.cs

@@ -12,5 +12,4 @@ using System.Windows;
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
 [assembly: ThemeInfo(ResourceDictionaryLocation.None, ResourceDictionaryLocation.SourceAssembly)]
-[assembly: AssemblyVersion("1.3.4")]
-[assembly: AssemblyFileVersion("1.3.4")]
+[assembly: AssemblyVersion("1.3.4.*")]