That's more promising! Thanks for the pointer. At present the list contains

    salt.modules.boto_asg	
    salt.modules.boto_cloudwatch	
    salt.modules.boto_elasticache	
    salt.modules.boto_elb	
    salt.modules.boto_iam	
    salt.modules.boto_route53	
    salt.modules.boto_secgroup	
    salt.modules.boto_sqs