client.rb in ruby_universign-1.5.1

- old
+ new

@@ -1,9 +1,8 @@
 require 'singleton'
 
 module Universign
   class Client
-    include ::Singleton
     attr_reader :client
 
     def initialize
       @client          = XMLRPC::Client.new2(
         Universign.configuration.endpoint,