boto/boto — pull request #2472 by NightBlues (2014-07-30 16:17:48+00:00)
Title: Fixed api response of attach_volume and detach_volume methods according to aws api docs.

Fixed api response of ec2 attach_volume and detach_volume methods according to aws api docs.
http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-AttachVolume.html
http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DetachVolume.html