Merge pull request #2935 from alvistack/cert-manager-0.3.1

README.md

roles/download/defaults/main.yml

...netes-apps/ingress_controller/cert_manager/tasks/main.yml

...ess_controller/cert_manager/templates/00-namespace.yml.j2

...er/cert_manager/templates/clusterrole-cert-manager.yml.j2

..._manager/templates/clusterrolebinding-cert-manager.yml.j2

..._controller/cert_manager/templates/crd-certificate.yml.j2

...ontroller/cert_manager/templates/crd-clusterissuer.yml.j2

...gress_controller/cert_manager/templates/crd-issuer.yml.j2

...troller/cert_manager/templates/deploy-cert-manager.yml.j2

..._controller/cert_manager/templates/sa-cert-manager.yml.j2