LAND USE
============

extractregions.py
 - takes as input an Image file and spews out a list of the points (x,y) of the
   contours of the objects in the Image

delaunayconstruction.py
 - constructs a delaunay network out of a set of points and assign each region
   its proportion of land use

axelrodmodel.py
 - performs the Axelrod step and local interaction step

main.py
 - run this code to perform the model