Include country in address.

lib/geocoder/results/yahoo.rb

@@ -8,7 +8,7 @@ module Geocoder::Result
     end
 
     def address(format = :full)
-      (1..3).to_a.map{ |i| @data["line#{i}"] }.reject{ |i| i.nil? or i == "" }.join(", ")
+      (1..4).to_a.map{ |i| @data["line#{i}"] }.reject{ |i| i.nil? or i == "" }.join(", ")
     end
 
     def self.response_attributes

test/geocoder_test.rb

@@ -58,7 +58,7 @@ class GeocoderTest < Test::Unit::TestCase
     Geocoder::Configuration.lookup = :yahoo
     Geocoder.send :set_lookup, :yahoo
     results = Geocoder.search("Madison Square Garden, New York, NY")
-    assert_equal "Madison Square Garden, New York, NY  10001",
+    assert_equal "Madison Square Garden, New York, NY  10001, United States",
       results.first.address
   end
 end