findByCityAndState should return multiple locations

[callmewa]

For cities with more than 1 zipcode it should return all of those locations

[sjlu]

Yeah, overlooked this one. I'll have to do a major version release to support this as the output of this function will drastically change.

Also open to PRs if you're willing to add it in.

[callmewa]

Zipcodes https://github.com/davglass/zipcodes currents provides this functionality. I think the code is just a drop in