4.0.0

• Updated Kitchen dependencies for Java, Chef, Ubuntu, Debian, and Centos, MongoDB, and Elasticsearch.
• Updated documentation to use OpenJDK instead of OracleJDK.
• Updated Graylog Sidecar recipe to work with the latest Sidecar version.
• Recipe will now default to installing Graylog 4.1.3.
• Improved CI, integration tests, and rspec tests.

3.1.2

Bump cookbook version