Merge pull request #912 from amatsuda/warnings

Ruby warnings

lib/geocoder/lookups/base.rb

@@ -190,7 +190,7 @@ module Geocoder
         else
           JSON.parse(data)
         end
-      rescue => err
+      rescue
         raise_error(ResponseParseError.new(data)) or Geocoder.log(:warn, "Geocoding API's response was not valid JSON: #{data}")
       end
 

lib/geocoder/results/pointpin.rb

@@ -23,10 +23,6 @@ module Geocoder::Result
       @data['country_name']
     end
 
-    def country_code
-      @data['country_code']
-    end
-
     def postal_code
       @data['postcode']
     end