Add unit test for reading FMI WFS GetCapabilities files
Read OtherCRS elements for WFS 2.0 FeatureTypes
Add binding for WFS 2.0 MetadataURLType
Also allow WFS 2.0 implementations when registering WFS-ng data sources
Add new WFS 2.0 capabilities file for testing
Parse outputformat for WFS 2.0 FeatureTypes