Results 2 issues of Marin Purgar

### Context The assume_role function expects the AWS_Audit_Info object as parameter, currently the AWS_Assume_Role object is sent. ### Description Currently when the session is refreshed the following error is thrown:...

The `lastdownstart` and `lastdownend` properties were added to the latest API responses breaking the `update_check` method. The error while trying to update the pingdom check: ``` pypingdom.api.ApiError: pingdom.ApiError: HTTP `400...