- breaking: Updated plugin to use new Java Event APIs
- internal,deps: Depend on logstash-core-plugin-api instead of logstash-core, removing the need to mass update plugins on major releases of logstash
- internal,deps: New dependency requirements for logstash-core for the 5.0 release
- internal: Plugins were updated to follow the new shutdown semantic, this mainly allows Logstash to instruct input plugins to terminate gracefully, instead of using Thread.raise on the plugins' threads. Ref: elastic/logstash#3895
- internal,deps: Dependency on logstash-core update to 2.0