Remove memcache setup from interactive.py script
Memcache integration with remote_api has been added in the latest
AppEngine release, so we no longer have to use the stub.
from django.core.management.base import NoArgsCommand
class Command(NoArgsCommand):
help = "Validates all installed models."
requires_model_validation = False
def handle_noargs(self, **options):
self.validate(display_num_errors=True)