Béla Wiegel authored Dec 19, 2019 and Gerrit Erichsen committed Jan 05, 2020

PlantDataReaderDialog: add ability to assign Location by centroid-nearest Location if no municipality is given
AreaPotentialCalculations, WindowShapeFileLoading: added possibility to subtract forbidden area by POL files from area potential
PolygonObjectManager: significant performance improvement by using tree structures for containers
MarginCalculationManager: performance improvement by using STL iterators
LocationsWidget: bug fix due to wrong object generation on heap
POLReadWrite: added function to get polygons by regional code