Expose Name as PerspexProperty.

src/Perspex.SceneGraph/Visual.cs

@@ -47,6 +47,12 @@ namespace Perspex
         public static readonly StyledProperty<bool> IsVisibleProperty =
             PerspexProperty.Register<Visual, bool>(nameof(IsVisible), true);
 
+        /// <summary>
+        /// Defines the <see cref="Name"/> property.
+        /// </summary>
+        public static readonly DirectProperty<Visual, string> NameProperty =
+            PerspexProperty.RegisterDirect<Visual, string>(nameof(Name), o => o.Name, (o, v) => o.Name = v);
+
         /// <summary>
         /// Defines the <see cref="Opacity"/> property.
         /// </summary>