add cities of venezuela, south america

add cities of venezuela, south america

 "cumana_venezuela": {
                    "bbox": {
                        "top": "10.4825",
                        "left": "-64.2211",
                        "bottom": "10.4072",
                        "right": "-64.0863"
                    }
                },
Merge pull request #123 from tonycor91/patch-2

add cities of venezuela, south america