4.2.1

Release Date: October 11, 2018

New Features

• Add getProcessSize() and getQueueSize() to EventLoop interface.
• Update ClusterStats to include event loop statistics.
• Add ClusterStats toString().

Bug Fixes

• Use standard apidocs directory when creating javadocs.
• Create sources and javadocs on demand, but not automatically.
• Change travis script to perform "mvn install" instead of "mvn package".

Full Changelog: 4.2.0...4.2.1