Refactoring ChangeResourceRecordSetsRequest to match the spec and simplifying ListHostedZonesResponse
Make sure ChangeResourceRecordSet complies with the spec
Adding Route53 change batch support
Merge branch 'route53' of https://github.com/boyand/goamz into route53-alias
route53: add support for AliasTarget
elb: add SSLCertificateId field