implement iqdb wrapper

app/logical/iqdb/responses/response_301.rb

@@ -0,0 +1,17 @@
+module Iqdb
+  module Responses
+    class Response_301 < Error
+      attr_reader :exception, :description
+
+      def initialize(response_string)
+        response_string =~ /^(\S+) (.+)/
+        @exception = $1
+        @description = $2
+      end
+
+      def to_s
+        "Exception: #{exception}: #{description}"
+      end
+    end
+  end
+end