CRAN version

cartography 3.0.1

Major changes

• Remove defunct arguments in dotdensityLayer, getBorders, getFigDim,
  getGridLayer, getOuterBorders, getTiles

minor changes

• Move some tests to local tests

cartography 3.0.0

cartography enters in maintenance mode.

Major changes

• Remove defunct arguments in discLayer, getGridLayer, getLinkLayer,
  gradLinkLayer, gradLinkkTypoLayer, propLinkLayer, propSymbolsLayer.
• Remove getGridData function
• Defunct deprecated arguments in dotDensityLayer, getBorders, getFigDim,
  getOuterBorders and getTiles
• Deprecate getTiles