Possible extra billing for Google Places API

This change does a lot more though...

Please remove or explain the placeId usage and the sessionToken

@christianadamski There are two enhancements in this PR to reduce billing:

1. We are retrieving geometry and formatted_address only instead of all the fields.
2. We are binding our api calls in a single session token as explained in documentation here https://developers.google.com/maps/documentation/places/web-service/deta...