Move all main app files from opentech to hypha directory.

.circleci/config.yml

.gitignore

.travis.yml

hypha/.gitignore

hypha/__init__.py

hypha/apply/__init__.py

hypha/apply/activity/__init__.py

hypha/apply/activity/admin.py

hypha/apply/activity/apps.py

hypha/apply/activity/forms.py

hypha/apply/activity/management/__init__.py

hypha/apply/activity/management/commands/__init__.py

hypha/apply/activity/management/commands/migrate_comments.py

hypha/apply/activity/messaging.py

hypha/apply/activity/migrations/0001_initial.py

hypha/apply/activity/migrations/0002_activity_type.py

hypha/apply/activity/migrations/0003_activity_visibility.py

...pply/activity/migrations/0004_update_on_delete_django2.py

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

hypha/apply/activity/migrations/0006_message.py