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

Testing commits to github.

test/functional/data_controller_test.rb

@@ -0,0 +1,21 @@
+require File.dirname(__FILE__) + '/../test_helper'
+require 'data_controller'
+
+# Re-raise errors caught by the controller.
+class DataController; def rescue_action(e) raise e end; end
+
+class DataControllerTest < Test::Rails::TestCase
+  fixtures :users, :preferences, :projects, :notes
+
+  def setup
+    @controller = DataController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+  end
+
+  # Replace this with your real tests.
+  def test_csv_export_completes_without_error
+    login_as :admin_user
+    get :csv_notes
+  end
+end