3 commits

Author	SHA1	Message	Date
Laura Klünder	5ede164761	warn during system check it shapely speedups are not available	2017-10-20 16:11:40 +02:00
Laura Klünder	58e2d34217	intersection(), not intersections()	2017-10-20 13:08:07 +02:00
Laura Klünder	f7486cdbaf	add rtree Index with wrapper and fallback	2017-10-20 13:06:08 +02:00