Rails 5.0 is available

Rails 5.0 has been released. The announcement highlights two new features, the Action Cable framework for handling WebSockets and an "API mode" for interfacing with client-side JavaScript. Development of the latter feature is ongoing; progress can be tracked in the JSONAPI::Resources repository. There are quite a few other new features to be found in the update as well; the release announcement provides links to detailed ChangeLogs for various subprojects.