Added the Google Maps module to the project.

lib/rubyists/google_maps.rb

@@ -0,0 +1,15 @@
+require 'open-uri'
+require 'json'
+
+module GoogleMaps
+  def self.valid_location?(city, country)
+    result = true
+
+    open("http://maps.google.com/maps/geo?q=#{city.gsub(' ', '+')},+#{country.gsub(' ', '+')}") do |file|
+      response = JSON.parse(file.read)
+      result = false if response['Status']['code'] == 602
+    end
+
+    result
+  end
+end