Refactor the determinations so that its easier to work out the message

opentech/apply/activity/messaging.py

opentech/apply/activity/tests/test_messaging.py

opentech/apply/determinations/forms.py

opentech/apply/determinations/models.py

opentech/apply/determinations/tests/factories.py

opentech/apply/determinations/tests/test_views.py

opentech/apply/determinations/views.py

opentech/apply/funds/views.py

opentech/apply/funds/workflow.py