v1.2.1

• Getting rid of one warning in export()
• Replacing epsg:4326 by +proj=longlat +datum=WGS84 +no_defs to potentially avoid bugs when plotting maps (problem ultimately related to latest version of gdal and proj)
• Problem of non-recorded taxa in selectedtaxa caused the final plots to crash. they are now excluded and set a value of -2.
• Adding a CRAN-compatible way of dealing with failed online connections (includes checking if is.crestObj(x) in every function).
• Minor corrections
  • Removing unnecessary prints
  • Improved documentation