Update README + Refactor test using US county value

Author: loicgriffie

Pod/Tests/Specs/Generators/AddressSpec.swift

@@ -124,7 +124,7 @@ class AddressSpec: QuickSpec {
       describe("#county") {
         it("returns the correct text") {
           let country = address.county()
-          expect(country).to(equal("Gironde"))
+          expect(country).to(equal("Autauga County"))
         }
       }
 

README.md

@@ -67,6 +67,7 @@ faker.address.citySuffix() //=> "town"
 faker.address.cityPrefix() //=> "North"
 faker.address.stateAbbreviation() //=> "CA"
 faker.address.state() //=> "California"
+faker.address.county() //=> "Autauga County"
 faker.address.country() //=> "United States of America"
 faker.address.countryCode() //=> "US"
 faker.address.latitude() //=> -58.17256227443719

Resources/Locales/en-TEST.json

@@ -5,7 +5,7 @@
       "address": {
         "city_prefix": ["North"],
         "city_suffix": ["town"],
-        "county": ["Gironde"],
+        "county": ["Autauga County"],
         "country": ["United States of America"],
         "country_code": ["US"],
         "building_number": ["#####"],