Added GAE tasks that are related to updating GHOP Tasks. Several TODO's have been added. Also note that some functionality that is being used here is under construction and is being integrated asap. That's the price to pay for cleaner integration commits I guess :). Reviewed by: Lennard de Rijk

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)