Merge topic 'add-vtkGeoJSONReader'

2f55c52a Add option to vtkGeoJSONReader to store serialized "properties" node
0d872108 Simplify code by removing vtkGeoJSONProperty.h file
8ebd38a0 Add test for reader (uses python bindings)
0a2b5396 Update vtkGeoJSONReader to satisfy vtk header requirements
67eb3086 Update GeoJSON reader classes to compile in VTK
9e7af053 Use double precision for point coordinates
0cdc96fe Fix sundries memory leaks
b0757286 Add option to generate polygon outline, and make triangulation optional
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Jean-Christophe Fillion-Robin <jchris.fillionr@kitware.com>
Reviewed-by: Aashish Chaudhary <aashish.chaudhary@kitware.com>
Merge-request: !46