Use a setting permisison object instead of system authuser.
Change name "crud" to "chucho"
Change to import settings directly.
Add a check_access.

It only checks if the request.user is properly logged in.
Fixed get_pk_input and get_m2m_input for app_name
Add col.app to get_pk_input, get_m2m_input calls.
Fix check_access call in ajax.py.
Added fix for NoneType forigen relations
Change direct calls to __unicode__ to indirect through unicode().
Import alternative OrderedDict library if main fails.