GeoSpark-Viz -> Apache Spark 2.X and SparkSQL 2.2
Detailed release notes are available [here](http://datasystemslab.github.io/GeoSpark/download/GeoSpark-All-Modules-Release-notes/).
1.2.0-spark-2.3
GeoSpark 1.2.0 is a major release on GeoSpark 2.X line.
Apache Spark compatibility
GeoSpark -> Apache Spark 2.X