v0.4.0

• Support Spark 2.4.0.

v0.3.1

• Upgrade CoreNLP version to 3.9.1
• Support Spark 2.3.x and drop Spark 2.2.x support and hence Scala 2.10
• Release as an assembly jar including CoreNLP and its dependencies, except protobuf-java being shaded.

v0.3.0

Please use 0.3.1 instead.