apps.core.models.filemeta: Removed all deliverystore shortcut functions.
apps.core.models.filemeta: Removed all deliverystore shortcut functions.

vegarang/devilry-django,devilry/devilry-django,devilry/devilry-django,devilry/devilry-django,devilry/devilry-django,vegarang/devilry-django