PyUMLGraph to do list:
======================

More unit tests
  Return value class names
  --types --methods --attributes --references --all
  command-line

Generate HTML with imagemaps
  link to PyDoc
  link to editors
  top-level low detail, click to see higher detail of that class and its relationships

XMI/ArgoUML output

More commandline options 
  to specify graph appearance, like UMLGraph

Declarative options
  PyUMLGraph class
  @options in docstrings
  @types @methods @attributes @references @all
  @hidden to hide classes
  @nodefillcolor
  @bgcolor
  etc.
  @visibility - private, public (using docstring or _underscore convention)

  
