CRAN Version
Major changes:
- Addition of the hexagonal regular grid in getGridLayer.
- Addition of barscale function to plot a custom scalebar.
- Addition of north function to plot a custom north (or south) arrow.
Minor changes
- small fix on the msd method (breaks order) in getBreaks function.
- more precise sources for datasets
- renaming twincities data frame to twincities.df
- small fix for ids in getGridLayer