show sidebar shrinker at the right time
Merge branch 'bugfix/sidebar-presentation' of git://github.com/sulu-cmf/SuluAdminBundle into bugfix/sidebar-presentation

Conflicts:
	Resources/public/dist/app.min.1409590843896.css
	Resources/public/dist/app.min.1409642262381.css
	Resources/public/dist/app.min.1409642262381.js
	Resources/public/dist/app.min.1409650509249.css
	Resources/views/Admin/index.html.dist.twig