Removed superfluous 'tracks' directory at the root of the repository.

Testing commits to github.

test/functional/notes_controller_test.rb

@@ -0,0 +1,18 @@
+require File.dirname(__FILE__) + '/../test_helper'
+require 'notes_controller'
+
+# Re-raise errors caught by the controller.
+class NotesController; def rescue_action(e) raise e end; end
+
+class NotesControllerTest < Test::Rails::TestCase
+  def setup
+    @controller = NotesController.new
+    request    = ActionController::TestRequest.new
+    response   = ActionController::TestResponse.new
+  end
+
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end