Point Of Interest model test
update POI tests with contact_name
Update POI model test with hazard MTM
Implement POI model
Merge branch 'develop' into feature/17679_pointofinterest_model

Conflicts:
	working_waterfronts/working_waterfronts_api/models.py
Add POI model, fix tests
Merge branch 'feature/17679_pointofinterest_model' into develop