Add missing “launchTime” field to Instance struct.
Merge pull request #54 from jcoene/add-missing-instance-field

Add missing “launchTime” field to Instance struct.
aws: add elb endpoints for regions
elb: add initial elb layout
elb: add deleteloadbalancer
elb: describe instances
elb: deregister/register instances from elb
elb: add describeinstancehealth
Merge pull request #55 from pearkes/master

Add Basic ELB Endpoints
elb: use elbendpoint from region
Add KeyPairs and ImportKeyPair
Add better handling of import responses
Merge pull request #56 from dizzyd/dss-add-keypairs

Add support for listing and importing keypairs into EC2
elb: allow filtering by dns name on describeLoadBalancers
elb: use names not dnsnames to filter on describe
elb: remove 0 index on listners
elb: fix bug in listeners on createloadbalancer
elb: fix bug with sec groups and avail zones