GIS #462: added Polygons and test for them #3596

Job	Run time
Integration Tests (Java 11) (mongodb)	1h 37m 4s
Integration Tests (Java 11) (hsqldb)	15m 46s
Integration Tests (Java 11) (monetdb)	12m 52s
Integration Tests (Java 11) (postgresql)	1h 39m 1s
Integration Tests (Java 11) (file)	16m 28s
Integration Tests (Java 11) (cottontail)	21m 26s
Integration Tests (Java 11) (cassandra)	10m 51s
Integration Tests (Java 11) (neo4j)	1h 36m 48s
	6h 10m 16s

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