Editor: Moved history to settings.

editor/js/Sidebar.js

@@ -35,13 +35,13 @@ var Sidebar = function ( editor ) {
 	container.add( scene );
 
 	var project = new UI.Span().add(
-		new Sidebar.Project( editor ),
-		new Sidebar.History( editor )
+		new Sidebar.Project( editor )
 	);
 	container.add( project );
 
 	var settings = new UI.Span().add(
-		new Sidebar.Settings( editor )
+		new Sidebar.Settings( editor ),
+		new Sidebar.History( editor )
 	);
 	container.add( settings );