outsourced tracklists to partial + finally fixed autoloading 'lib' path

test/functional/tracks_controller_test.rb

@@ -0,0 +1,9 @@
+require 'test_helper'
+
+class TracksControllerTest < ActionController::TestCase
+  test "should get index" do
+    get :index
+    assert_response :success
+  end
+
+end

test/unit/helpers/tracks_helper_test.rb

@@ -0,0 +1,4 @@
+require 'test_helper'
+
+class TracksHelperTest < ActionView::TestCase
+end