This utility reads PoolManager.conf file and renders a graphical 
display of the site's PoolManager configuration. 

Required Arguments:
        <PoolManager file>     Path to the PoolManager.conf file.
        <graph filename>       Path to a file to write output to.

Optional Arguments:
        -d                     Use debug flag only for testing.
        -c                     Configuration file for graphing.
        -f                     Output format supported by GraphViz.
                               (default: dot)
        -p                     GraphViz program to create output 
                               with. (default: dot)

NOTE: Requires PyDot and GraphViz python packages. If your system
      does not have these installed by default, visit:

      PyDot  -  http://code.google.com/p/pydot/
      GraphViz  -  http://www.graphviz.org/