Merge pull request #1800 from nextcloud/nextcloud-rich-object-strings

apps/federatedfilesharing/appinfo/app.php

apps/federatedfilesharing/lib/Notifier.php

lib/composer/composer/autoload_classmap.php

lib/composer/composer/autoload_static.php

lib/private/AppFramework/DependencyInjection/DIContainer.php

lib/private/Notification/Manager.php

lib/private/Notification/Notification.php

lib/private/RichObjectStrings/Validator.php

lib/public/Notification/INotification.php

lib/public/RichObjectStrings/IValidator.php

lib/public/RichObjectStrings/InvalidObjectExeption.php

lib/public/RichObjectStrings/definitions.json

tests/lib/Notification/NotificationTest.php

tests/lib/RichObjectStrings/ValidatorTest.php