From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 25 Oct 2009 05:10:30 +0000 (-0400)
Subject: Changed the TwoVector add() method to an operator overload.
X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;ds=inline;h=ce56f20ad834efa5d9b5094d8280cc594097f848;hp=ce56f20ad834efa5d9b5094d8280cc594097f848;p=dead%2Fcensus-tools.git

Changed the TwoVector add() method to an operator overload.
Added an operator overload for TwoVector subtraction.
Added the wkt() method for Polygons.
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