Module to retrieve password for ec2 windows instances

Ansible module to do the same as http://docs.aws.amazon.com/AWSEC2/latest/CommandLineReference/ApiReference-cmd-GetPassword.html or http://docs.aws.amazon.com/cli/latest/reference/ec2/get-password-data.html

Allows for launching windows instances in ec2 and immediately connecting via Ansible without manual password retrieval steps.