[rackspace|queues] updated to use FOG::UUID

lib/fog/rackspace/queues.rb

@@ -1,5 +1,4 @@
 require File.expand_path(File.join(File.dirname(__FILE__), '..', 'rackspace'))
-require 'uuidtools'
 
 module Fog
   module Rackspace
@@ -62,7 +61,7 @@ module Fog
         def initialize(options = {})
           @rackspace_api_key = options[:rackspace_api_key]
           @rackspace_username = options[:rackspace_username]
-          @rackspace_queues_client_id = options[:rackspace_queues_client_id] || UUIDTools::UUID.random_create.to_s
+          @rackspace_queues_client_id = options[:rackspace_queues_client_id] || Fog::UUID.uuid
           @rackspace_auth_url = options[:rackspace_auth_url]
           @rackspace_must_reauthenticate = false
           @connection_options = options[:connection_options] || {}

tests/rackspace/queues_tests.rb

@@ -102,11 +102,13 @@ Shindo.tests('Fog::Rackspace::Queues', ['rackspace']) do
     pending if Fog.mocking?
 
     tests('should generate uuid if a client id is not provided').succeeds do
+      pending unless Fog::UUID.supported?
       service = Fog::Rackspace::Queues.new
       service.client_id =~ /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/
     end
     tests('should use specified uuid').succeeds do
-      my_uuid = UUIDTools::UUID.random_create.to_s
+      pending unless Fog::UUID.supported?
+      my_uuid = Fog::UUID.uuid
       service = Fog::Rackspace::Queues.new :rackspace_queues_client_id => my_uuid
       service.client_id == my_uuid
     end