push request params into response, for easier debugging, and possibly pagination, etc

lib/fog/connection.rb

@@ -41,6 +41,7 @@ module Fog
       @connection.write(request)
 
       response = Fog::Response.new
+      response.request = params
       response.status = @connection.readline[9..11].to_i
       while true
         data = @connection.readline.chomp!

lib/fog/response.rb

@@ -1,7 +1,7 @@
 module Fog  
   class Response
 
-    attr_accessor :status, :headers, :body
+    attr_accessor :body, :headers, :request, :status
 
     def initialize
       @body = ''