Open Stack

hey guys,

I'm new with heat...I managed to do a deployment from a simple template...
now I'm trying this example :
http://git.openstack.org/cgit/openstack/heat-templates/plain/hot/Windows/IIS_Drupal/IIS_Drupal.yaml


But I'm getting this error:

HTTP/1.1 400 Bad Request
date: Fri, 16 Jan 2015 11:47:54 GMT
content-length: 300
content-type: application/json; charset=UTF-8

{"explanation": "The server could not comply with the request since it is
either malformed or otherwise incorrect.", "code": 400, "error":
{"message": "HT-EA96E26 HT-5E6421D Unknown resource Type :
OS::Heat::WaitCondition", "traceback": null, "type":
"StackValidationFailed"}, "title": "Bad Request"}

DEBUG (http:121)
HTTP/1.1 400 Bad Request
date: Fri, 16 Jan 2015 11:47:54 GMT
content-length: 300
content-type: application/json; charset=UTF-8

{"explanation": "The server could not comply with the request since it is
either malformed or otherwise incorrect.", "code": 400, "error":
{"message": "HT-EA96E26 HT-5E6421D Unknown resource Type :
OS::Heat::WaitCondition", "traceback": null, "type":
"StackValidationFailed"}, "title": "Bad Request"}


Any idea?
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