Source code for the executables needed by these tools can be found in
the genome_diversity directory.

Additionally, you'll need the following python modules:
    matplotlib  (we used version 1.1.0) http://pypi.python.org/packages/source/m/matplotlib/
    mechanize   (we used version 0.2.5) http://pypi.python.org/packages/source/m/mechanize/
    networkx    (we used version 1.6)   http://pypi.python.org/packages/source/n/networkx/
