- Support DelegationSet for Route53 (create-domains only)
- Retry Route53 operations which fail for rate limits under large numbers of domains
- Support for name_server_set for GCloud (create-domains only)
- Docs for both
* Replace RecordConfig.Name and .NameFQDN with getters and setters.
* Replace RecordConfig.Target with getters and setters.
* Eliminate the CombinedTarget concept.
* Add RecordConfig.PopulateFromString to reduce code in all providers.
* encode and decode name.com txt records (#315)
* Replace fmt.Errorf with errors.Errorf