The default decision list to display for an organization is the
list of Discussions - have this defined in a single place (in
DecisionList.DEFAULT, as it happens)
Merge branch '1683639_default-decision-status' of https://github.com/rdn32/econsensus into rdn32-1683639_default-decision-status

Conflicts:
	django/econsensus/publicweb/templates/organizations/organization_list.html
	django/econsensus/publicweb/urls.py