* Updated with v0.8.0 details
* Document getting credentials via environment variables

Add docs for skipping TLS verification

Co-authored-by: Sean Malloy <sean.malloy@kohls.com>

Signed-off-by: Patrik Cyvoct <patrik@ptrk.io>

Co-authored-by: Nick Jüttner <nick@juni.io>

Signed-off-by: Timtor Chen <to@timtor.dev>

The new BlueCat provider uses the BlueCat API Gateway(REST API). Not
the legacy XML based BlueCat API.

https://github.com/bluecatlabs/gateway-workflows

All CRDs under k8s.io and kubernetes.io API groups should go through API
approval.
Signed-off-by: Dinar Valeev <dinar.valeev@absa.africa>

v1 is available since kubernetes 1.16, since then v1beta1 is deprecated
and will be dropped in kubernetes 1.22
Signed-off-by: Dinar Valeev <dinar.valeev@absa.africa>

Signed-off-by: Dinar Valeev <dinar.valeev@absa.africa>

Co-authored-by: Nick Jüttner <nick@juni.io>

Co-authored-by: Nick Jüttner <nick@juni.io>

Co-authored-by: Nick Jüttner <nick@juni.io>

Signed-off-by: timyinshi <shiguangyin@inspur.com>

changed wording to prevent confusion of using R53 in govcloud vs needing to make public facing r53 entries

Add common config to be shared by both azure and azure-private-dns providers
Update tests & docs