[vcloud_director] tests become pending not failing on absense of testable resources
adding spot price to launch configurations
Merge pull request #2389 from alphagov/vcloud_director_model_test_fixes

[vcloud_director] tests become pending on absence of testable resources
[rackspace] fixing broken tests caused by bad helper
Merge pull request #2393 from rackspace/test_fix7

[rackspace] fixing broken tests caused by bad helper
[aws] Implement missing mocks for Route 53

Enable the tests
[aws|storage] warn/load unf as needed
Merge pull request #2392 from restebanez/auto_scaling/add_spot_price_to_launch_configuration

AWS AutoScalying/adding spot price to launch configurations
Merge pull request #2387 from maestrodev/aws-dns-mock

[aws] Implement mock for Route 53 list_resource_record_sets
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/fog/aws/parsers/auto_scaling/describe_launch_configurations.rb