Merge pull request #2946 from fmbiete/xenserver_credentials

XenServer - attr_reader for Compute > connection > credentials

lib/fog/xenserver/compute.rb

@@ -113,6 +113,9 @@ module Fog
       request :snapshot_revert
 
       class Real
+          
+        attr_reader :connection
+
         def initialize(options={})
           @host        = options[:xenserver_url]
           @username    = options[:xenserver_username]

lib/fog/xenserver/core.rb

@@ -13,6 +13,8 @@ module Fog
 
     class Connection
       require 'xmlrpc/client'
+      
+      attr_reader :credentials
 
       def initialize(host, timeout)
         @factory = XMLRPC::Client.new(host, '/')