this app's function will be to:

* install it's own tables
* read SE xml dump into DjangoDB
* populate osqa database
* remove SE tables

So far models are automatically created via:

1) add 'stackexchange' to the list of installed apps
2) type commands

    cd stackexchange
    python parse_models.py SE_DUMP/xsd/*.xsd > models.py
    cd ..
    python manage.py syncdb