Update the Owned Worlds check to capture cross border worlds correctly.
Add the benford population distribution calculation for comparison to
the fixed population multiplier
Sort the trade routes being drawn on the map so the larger routes (and
ends) are always drawn last, hence on top.
Minor adjustments to the Allegiance codes. Client states are partly
aligned.
Correctly calculate the trade statistics, total trade, internal, and
external. Output the values as expected.