Merge pull request #452 from OpenTechFund/feature/287-edit-at-any-time

opentech/apply/activity/messaging.py

opentech/apply/activity/migrations/0005_event.py

opentech/apply/activity/templates/messages/email/edit.html

opentech/apply/funds/models/submissions.py

...y/funds/templates/funds/applicationsubmission_detail.html

...ply/funds/templates/funds/applicationsubmission_form.html

opentech/apply/funds/tests/test_views.py

opentech/apply/funds/views.py

opentech/apply/funds/workflow.py