Release v0.5.13

Signed-off-by: njuettner <nick@zalando.de>

Azure: Support multiple A targets.

Fixing what seems an obvious omission of /github.com/ dir.

Add support for multiple target addresses in CloudFlare provider

Set a default TTL for AWS Alias records

Fix alibaba cloud config file missing by enable sts token

Remove disable-addon argument from gke + nginx tutorial

Switch to go modules

fix wrong arg 'alibaba-cloud-zone' -> 'alibaba-cloud-zone-type' in manifest

Streamline AWS ApplyChanges

- collect the zones and records once

Remove superfluous trailing period from hostname

aws-r53: adding china ELB endpoints and hosted zone id's

Remove unnecessary parameter in RFC2136 provider

describe how to check if your cluster has a RBAC

Tutorial specifies version >0.4 which also removed the requirement for a trailing period.  New users could misunderstand the trailing dot as a significant syntax.  Removing the dot simplifies the configuration of the annotation.

Add generic logic to remove secrets from logs

Reduce verbosity of infoblox provider logs

Release v0.5.12