Extends ol.format.WFS to be able to read nested FeatureCollections in GML32,
which are present in WFS 2.0.0 responses from MapServer, GeoServer and QGIS Server.
This does not change behaviour for WFS 1.1.0 and 1.0.0.
Can be removed later when the problem linked below is resolved in ol.
WFS parser
Extends ol.format.WFS to be able to read nested
FeatureCollectionsin GML32, which are present in WFS 2.0.0 responses from MapServer, GeoServer and QGIS Server. This does not change behaviour for WFS 1.1.0 and 1.0.0.Can be removed later when the problem linked below is resolved in ol.
Code copied and adapted from https://github.com/openlayers/openlayers/issues/12389