added request format example
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/request-format
adapted tempalte
added error page example
Merge branch 'develop' of github.com:sulu-cmf/sulu-standard into feature/request-format
Merge branch 'feature/request-format' of github.com:sulu-cmf/sulu-standard into feature/request-format
updated rss template to new twig variables
adjusted templates
Merge branch 'feature/request-format' into develop