Merge pull request #2150 from TomFischer/UpdateResetPropertiesInPolygonalRegion

...tions/Utils/MeshEdit/ResetPropertiesInPolygonalRegion.cpp

MeshGeoToolsLib/MeshEditing/MarkNodesOutsideOfPolygon.h

MeshGeoToolsLib/MeshEditing/ResetMeshElementProperty.h

...eparation/set-properties-in-polygonal-region/Example2.png

...reparation/set-properties-in-polygonal-region/Regions.gml

...ygonal-region/ResetPropertiesInPolygonalRegion-before.png

...ygonal-region/ResetPropertiesInPolygonalRegion-result.png

...tion/set-properties-in-polygonal-region/TestPolylines.gml

...paration/set-properties-in-polygonal-region/hex_5x5x5.vtu

...eparation/set-properties-in-polygonal-region/index.pandoc