deleted pkg used for testing

DEM2POINT.R

 ## Install of additional packages
 ## pkgs are will only be downloaded, if they aren't installed yet
-pkgNeeded <- c("base", "raster", "maptools", "sp", "dismo", "rasterVis", "rgdal")
+pkgNeeded <- c("raster", "maptools", "sp", "dismo", "rasterVis", "rgdal")
 isInstalled <- sapply(pkgNeeded, require, character.only = TRUE)
 print(isInstalled)
 install.packages(pkgNeeded[!isInstalled], quiet = FALSE)