Merge branch 'new_page_admin' of git://github.com/melinath/philo into melinath

* 'new_page_admin' of git://github.com/melinath/philo:
  Implemented object deletion on null values. Added ModelChoiceWidget to ContentReferences.
  Display of current values functional.
  Display of ContainerFormSets functional; display of their values is not; saving of values, however, is.
  Initial new page admin commit. Working on faking the admin out through inlines instead of ModelAdmin methods.