Various fixes

- apt-key is deprecated, copy unarmored keyfile instead
- fixes for lint, metadata, galaxy, etc.

Change-Id: I4849a15c1ffbe4ed2048ff2a2e0170c2baff4622
diff --git a/molecule/default/verify.yml b/molecule/default/verify.yml
index 67152ee..a6cbeb4 100644
--- a/molecule/default/verify.yml
+++ b/molecule/default/verify.yml
@@ -16,7 +16,8 @@
       tags:
         - skip_ansible_lint  # info gathering
 
-    - debug:
+    - name: Print Docker version string
+      debug:
         var: docker_version
 
     - name: Assert that installed Docker version matches version string
@@ -32,7 +33,8 @@
       tags:
         - skip_ansible_lint  # info gathering
 
-    - debug:
+    - name: Print Docker info string
+      debug:
         var: docker_info
 
     - name: Assert that installed Docker version matches version string
@@ -48,7 +50,8 @@
       tags:
         - skip_ansible_lint  # info gathering
 
-    - debug:
+    - name: Print docker-compose version string
+      debug:
         var: docker_compose_version
 
     - name: Assert that installed Docker compose version matches version string