ansible/ansible — pull request #7626 by lowwalker (2014-06-01 16:01:25+00:00)
Title: Added encryption param to ec2_vol

Added option to be able to encrypt volumes on creation.

AWS Ref - http://aws.amazon.com/blogs/aws/protect-your-data-with-new-ebs-encryption/

Boto Ref - http://boto.readthedocs.org/en/latest/ref/ec2.html#boto.ec2.connection.EC2Connection.create_volume