[0.3.0] Remove sp, rgdal and maptools from examples and suggestions.
[0.2.2] Fix geometry replacement in cartogram_ncont
[0.2.0] Migrated all functions to sf, fixed problems with multipolygons. cartogram functions won't accept features with longitude/latitude coordinates anymore.
[0.1.1] Speedup sf code
[0.1.0] Non-Overlapping Circles Cartogram (Dorling)
[0.0.3] sf support added
[0.0.2] Non-contiguous Area Cartogram
[0.0.2] Prepare data with missing or extreme values before cartogram calculation for faster convergence
[0.0.1] Initial Release
