options(SpatialKDE.suppres_message = TRUE) can be used to suppress using centroids message from kde()fix problem with integer weights
reworked tests
weights parameter to kde()rename of create_raster_rectangular() to create_grid_rectangular() and create_raster_hexagonal() to create_grid_hexagonal() to avoid confusion about the type of outcome.
fix of inner workings of create_grid_rectangular() and create_grid_hexagonal()
fix usage of kernell in function kde()
Added a NEWS.md file to track changes to the package.