1) Please make sure that the file 'genwebgraph.py' is executable.
   To make it executable use the following command:

   $chmod a+x genwebgraph.py


2) Execute './genwebgraph.py --help' for help on this tool


3) You may choose to permanantly install the base library, 'pygel'.
   To install 'pygel', execute as 'root':

   $python setup.py install

4) API reference for 'pygel' could be found on the project's website: http://pywebgraph.sourceforge.net
