plot.polygons.r nearly there, save b4 new idea

This almost works but doesn't plot the legends correctly.  I'm going to
switch to a new approach.
plot.polygons.r this works!

figure works for wolverine mid and end of century.
plot.polygons.r, still works

need to improve the color bar still
update for lynx.r
update plot.polygons.r for biomes, swe
merge.reports.r for wolverine productivity
merge.reports.r update
table.reports.r, mean across replicates.
reports.r updates for lynx, working fine
table.census.r, separated this from other code
data.prep.r saved as own script

for creating figures, prepares data.
map.plot.r saved as its own script

plots individual panels in the larger figure generated by
plot.polygons.r 's create.figure() function
log.transform.w.negatives.r for plotting
map.plot.r with density and log transform
table.reports.r for wolverine
map.plot.r.orig produced from merge conflict
plot.polygons.r set up for density b-d
plot.census.r commit