Use relatedImages to make disconnected deployments possible

* Add ability to pass images in from the CSV for disconnected installs

Signed-off-by: Christian M. Adams <chadams@redhat.com>

config/manager/manager.yaml

@@ -38,6 +38,16 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
+            - name: RELATED_IMAGE_APP
+              value: quay.io/ansible/awx:latest
+            - name: RELATED_IMAGE_INIT_CONTAINER
+              value: quay.io/centos/centos:8
+            - name: RELATED_IMAGE_REDIS
+              value: docker.io/redis:latest
+            - name: RELATED_IMAGE_CONTROL_PLANE_EE
+              value: quay.io/ansible/awx-ee:latest
+            - name: RELATED_IMAGE_POSTGRES
+              value: postgres:12
           securityContext:
             allowPrivilegeEscalation: false
           livenessProbe: