Allow recursively expanding the unit test treeview using '*'.

Author: dgrunwald

src/AddIns/Analysis/UnitTesting/Model/ITest.cs

@@ -54,7 +54,7 @@ public interface ITest
 		string DisplayName { get; }
 
 		/// <summary>
-		/// Raised when the <see cref="Name"/> property changes.
+		/// Raised when the <see cref="DisplayName"/> property changes.
 		/// </summary>
 		event EventHandler DisplayNameChanged;
 

src/AddIns/Analysis/UnitTesting/Pad/UnitTestNode.cs

@@ -84,6 +84,10 @@ public override void ActivateItem(RoutedEventArgs e)
 		public override bool ShowExpander {
 			get { return test.CanExpandNestedTests && base.ShowExpander; }
 		}
+		
+		public override bool CanExpandRecursively {
+			get { return true; }
+		}
 		#endregion
 
 		#region Icon + Text