• GraphQL: compatibility with webonyx/graphql-php 0.13
• OpenAPI/Swagger: expose properties[] as a collection parameter
• OpenAPI/Swagger: add a description for the properties[] filter
• OpenAPI/Swagger: Leverage advanced name converters
• JSON-LD: Prevent an error in ItemNormalizer when $context['resource_class'] is not defined
• Allow to pass a the serialization group to use a string instead of as an array of one element
• Modernize the code base to use PHP 7.1 features when possible
• Bump minimal dependencies of the used Symfony components
• Improve the Packagist description