Fix stylesheet path used by Express

Signed-off-by: Alex Coles <alex@alexbcoles.com>

frontend/tests/integration/server.js

@@ -52,8 +52,8 @@ app.use('/assets', express.static(railsRoot + '/app/assets/javascripts'));
 app.use('/assets', express.static(railsRoot + '/app/assets/images'));
 app.use('/assets', express.static(railsRoot + '/app/assets/stylesheets'));
 app.use('/javascripts', express.static(railsRoot + '/public/javascripts'));
-app.use('/stylesheets', express.static(railsRoot + '/tmp/stylesheets'));
 
+app.use('/stylesheets', express.static(appRoot + '/tmp/stylesheets'));
 app.use('/templates', express.static(appRoot + '/public/templates'));
 app.use('/bower_components', express.static(appRoot + '/bower_components'));
 app.use('/assets/angular-busy', express.static(appRoot +