Added mongodb stuff

program_service/utils/__init__.py

@@ -1,3 +1,4 @@
 #!/usr/bin/env python3
 from .require_decorators import json_required
-from .error_handlers import register_all_error_handlers
+from .error_handlers import register_all_error_handlers
+from .db import mongo

program_service/utils/db.py

@@ -0,0 +1,3 @@
+from flask_pymongo import PyMongo
+
+mongo = PyMongo()