cert-manager: Upgrade to v0.3.0

README.md

roles/download/defaults/main.yml

...ert_manager/templates/cert-manager-certificate-crd.yml.j2

...t_manager/templates/cert-manager-clusterissuer-crd.yml.j2

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

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

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

...ler/cert_manager/templates/cert-manager-issuer-crd.yml.j2

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