adding a to_str and to_i to response for better compatibility

lib/restclient/abstract_response.rb

@@ -63,6 +63,10 @@ module RestClient
       end
     end
 
+    def to_i
+      code
+    end
+
     def inspect
       "#{code} #{STATUSES[code]} | #{(headers[:content_type] || '').gsub(/;.*$/, '')} #{size} bytes\n"
     end

lib/restclient/response.rb

@@ -38,6 +38,10 @@ module RestClient
       body.to_s
     end
 
+    def to_str
+      body.to_str
+    end
+
     def size
       body.size
     end