check that number of instances in load balancer matches desired capacity
use ruby optionparser instead of trollop
remove cucumber
wrap AwsHaRelease class in AwsMissingTools module
use AutoScaling::Instance instead of EC2::Instance
deregister the ec2 instance, not the as instance
fix some print statements
tweak formatting of help
use constants instead of instance variables for a couple things
require instances to be inservice for a period of time before considering them healthy
fix/add some print statements
move elb timeout sleep outside of Timeout block
fix a print statement that was using the wrong source for auto scaling instances