• Enhanced preprocessor rules (#509, #515)
• Support global preprocessor rules that apply to all ports (#503)
• Switch to Java 11 runtime (#513)
• Handle data from DataDog of type:rate (#498)
• Cache DD host tags even if no metrics are present (#507)
• Relay DD requests asynchronously (#497)
• Update wavefront-sdk-java to v2.2 and internal-reporter to v1.3 (#517)
• Bump jackson-databind to 2.9.10.3 (#505)
• Fix javadoc issues (#516)