add zip codes to the gem and get them from zip

Name spacing is currently really dumb

Signed-off-by: Scott Hoch <hoch@nationbuilder.com>
add area code and state functionality

works but needs refactoring

Signed-off-by: Scott Hoch <hoch@nationbuilder.com>
break the classes into their own files
Merge pull request #1 from correlator/add_city_area_code

Add city area code