Redone the list_info function for the Project's manage page.
This will reduce the overhead because Django calls the info method over and over again.
#!/usr/bin/env python
"""
Daily cleanup job.
Can be run as a cronjob to clean out old data from the database (only expired
sessions at the moment).
"""
from django.core import management
if __name__ == "__main__":
management.call_command('cleanup')