graph_models, added --output (or -o for short) option which renders the graph to file, it uses pygraphviz bindings to graphviz.
graph_models, added --output (or -o for short) option which renders the graph to file, it uses pygraphviz bindings to graphviz.


git-svn-id: 377543f68bbd4dc794815349d989447cd306fee0@18 70537768-783f-0410-b1a0-8399f7a62752

t11e/django-command-extensions,t11e/django-command-extensions,clones/django-command-extensions,clones/django-command-extensions