Integration with address cleaning and geocoding api

[ChanBong]

So for now we are keeping address cleaning and geocoding (ACG) api's different

• We'll feed delivery and pickup csv's to the ACG app
• After cleaning and geocoding we can use write_vrplib function from tools.py to make a VRPTW instance which will be used by routing API
• So all the things write_vrplib expects has to come from ACG app

{ coords: demands: is_depot: duration_matrix capacity vehicles }

See notebooks/toy_example.ipynb and maps.py for more details

[ChanBong]

^above "addressed" in #12 . need an endpoint for black-box API access before closing