Convert Docker*Image parameters

This converts all Docker*Image parameter varients into
Container*Image varients.

The commit was autogenerated with the following shell commands:

for file in $(grep -lr Docker.*Image --include \*.yaml --exclude-dir releasenotes); do
  sed -e "s|Docker\([^ ]*Image\)|Container\1|g" -i $file
done

Change-Id: Iab06efa5616975b99aa5772a65b415629f8d7882
Depends-On: I7d62a3424ccb7b01dc101329018ebda896ea8ff3
Depends-On: Ib1dc0c08ce7971a03639acc42b1e738d93a52f98

deployment/nova/nova-metadata-container-puppet.yaml

@@ -4,10 +4,10 @@ description: >
   OpenStack containerized Nova Metadata service
 
 parameters:
-  DockerNovaMetadataImage:
+  ContainerNovaMetadataImage:
     description: image
     type: string
-  DockerNovaMetadataConfigImage:
+  ContainerNovaMetadataConfigImage:
     description: The container image to use for the nova config_volume
     type: string
   NovaMetadataLoggingSource:
@@ -204,7 +204,7 @@ outputs:
             - "\n"
             - - include tripleo::profile::base::nova::metadata
               - {get_attr: [MySQLClient, role_data, step_config]}
-        config_image: {get_param: DockerNovaMetadataConfigImage}
+        config_image: {get_param: ContainerNovaMetadataConfigImage}
       kolla_config:
         /var/lib/kolla/config_files/nova_metadata.json:
           command: /usr/sbin/httpd -DFOREGROUND
@@ -227,7 +227,7 @@ outputs:
         step_4:
           nova_metadata:
             start_order: 2
-            image: {get_param: DockerNovaMetadataImage}
+            image: {get_param: ContainerNovaMetadataImage}
             net: host
             user: root
             restart: always