Fixes #2469 - Revamp file structure and namespace (#2471)

* initial commit

* All tests pass

* Updated readme

* Revert "All tests pass"

This reverts commit 94ac462350.

* Revert "initial commit"

This reverts commit 36d92cc4e5.

* Moved Terminal.Gui files around

* Nuked .Graphs namespace

* Nuked .Graphs namespace

* Nuked .Trees namespace

* Nuked .Configuration namespace

* Nuked .Configuration namespace

* All tests pass

* tweaked tests

* removed unneeded usings

* re-enabled scrollview tests

* move scrollview test to ScrollViewTests

* Moved view navigation related tests to separate cs file

* Moved view scrollbarview related tests ScrollBarTestse

* Refactored View tests into smaller files

* Refactored driver tests

* Fixed a ton of BUGBUGs

Terminal.Gui/Views/TreeView/ObjectActivatedEventArgs.cs

@@ -0,0 +1,32 @@
+namespace Terminal.Gui {
+	/// <summary>
+	/// Event args for the <see cref="TreeView{T}.ObjectActivated"/> event
+	/// </summary>
+	/// <typeparam name="T"></typeparam>
+	public class ObjectActivatedEventArgs<T> where T : class {
+
+		/// <summary>
+		/// The tree in which the activation occurred
+		/// </summary>
+		/// <value></value>
+		public TreeView<T> Tree { get; }
+
+		/// <summary>
+		/// The object that was selected at the time of activation
+		/// </summary>
+		/// <value></value>
+		public T ActivatedObject { get; }
+
+
+		/// <summary>
+		/// Creates a new instance documenting activation of the <paramref name="activated"/> object
+		/// </summary>
+		/// <param name="tree">Tree in which the activation is happening</param>
+		/// <param name="activated">What object is being activated</param>
+		public ObjectActivatedEventArgs (TreeView<T> tree, T activated)
+		{
+			Tree = tree;
+			ActivatedObject = activated;
+		}
+	}
+}