Fixes issue #30, provide a link to usgo.org
add ratings app.  add models.  stub out some views.  add some fixture generation
fix up fixture script.  some related_name args still crash
fix fixture generation
correctly set related_sets on models.  add rated information to onlinegame models
upgrade to django 1.6.  update requirements.  add admin to ratings app, remove some admin objects from agagd_core.
add admin info to online rating objects.
merge