cert-manager: Upgrade to 0.3.2

Upstream Changes:

-   cert-manager 0.3.2 (https://github.com/jetstack/cert-manager/releases/tag/v0.3.2)

Our Changes:

-   Remove legacy addon dir, manifests and namespace before upgrade

roles/kubernetes-apps/ingress_controller/cert_manager/templates/crd-certificate.yml.j2

@@ -0,0 +1,21 @@
+---
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: certificates.certmanager.k8s.io
+  labels:
+    app: cert-manager
+    chart: cert-manager-v0.3.4
+    release: cert-manager
+    heritage: Tiller
+spec:
+  group: certmanager.k8s.io
+  version: v1alpha1
+  scope: Namespaced
+  names:
+    kind: Certificate
+    plural: certificates
+    shortNames:
+      - cert
+      - certs
+