fog/fog — pull request #2901 by knatsakis (2014-05-03 08:00:55+00:00)
Title: Add support for AWS describe_vpc_attribute

Fix issue #2900.

Added support for AWS describe_vpc_attribute requests: http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeVpcAttribute.html and improved AWS modify_vpc_attribute mock tests.