username: 	[email protected]
password: 	qwer1234

GET /api/vehicles
	Return all vehicles


POST /api/vehicle

	params_example = {
	    "vehicle":{
	        "plate": "ABC123",
	        "color": "#FFF000",
	        "year": "1950"
	    }
	}

	Add new Vehicle in list

	NOTE: the response of api is create with [RABL](https://github.com/nesquena/rabl) 

bundle exec rspec
Executes 4 tests to the vehicle model, of the business rules