create small subtemplates for each block und apply new breadcrumbs logic

web/app/templates/main/news.html.j2

web/app/templates/main/privacy_policy.html.j2

web/app/templates/main/terms_of_use.html.j2

web/app/templates/nopaque.html.j2

web/app/templates/services/_breadcrumbs.html.j2

web/app/templates/services/corpus_analysis.html.j2

web/app/templates/services/file_setup.html.j2

web/app/templates/services/nlp.html.j2

web/app/templates/services/ocr.html.j2

web/app/templates/settings/_breadcrumbs.html.j2

web/app/templates/settings/change_password.html.j2

web/app/templates/settings/edit_general_settings.html.j2

...app/templates/settings/edit_notification_settings.html.j2