loadCaatingaSpatial: Load the spatial data you'll need
In role-model/CaatingaArthropods: Caatinga Arthropods

A helper function to load raw spatial data

1	loadCaatingaSpatial(message = "Here ya go...")

message

a nice thing to say to yourself

Runs source on a system file that contains code to load other system files containing needed spatial data

Creats the following objects:

forest: SOSMA fragments as a SpatialPolygonsDataFrame
lcover: SOSMA landcover classes as a raster
lcoverke: key to SOSMA landcover as a data.frame
regions: a SpatialPolygonsDataFrame that delineates the different regions
roads: a SpatialLinesDataFrame of the roads