Add basic Sponsors List, Create New Sponsor, Sponsor Public Profile views. Change all properties in Group model as required for now. Remaining TODO: write validation functions for Sponsor edit and create form fields that need additional validation (like address, phone number format). Patch by: Pawel Solyga Review by: to-be-reviewed

"""Multi-consumer multi-producer dispatching mechanism
"""
__version__ = "1.0.0"
__author__ = "Patrick K. O'Brien"
__license__ = "BSD-style, see license.txt for details"