Get AWS auto scale groups (asg) list of instance ips.
Usage:
$ asg_instances_ips [options]
Options:
--profile <profile> AWS profile
Example output:
$ asg_instances_ips --profile prod
my-new-small-project: 10.8.12.173
the-big-one: 10.102.113.81, 10.102.251.222, 10.102.154.235