[CORD-1530]
Make config file directory creation using become an optional step
Cleanup various incongruities in defaults

Change-Id: I6fb77ab1ccdf08a18468adbc59474f94d603fc11
diff --git a/cord-config-playbook.yml b/cord-config-playbook.yml
index 8cab50c..bb9ac73 100644
--- a/cord-config-playbook.yml
+++ b/cord-config-playbook.yml
@@ -14,6 +14,7 @@
 - name: Create SSL Root CA, Intermediate CA, Server certs, SSH CA and keypairs
   hosts: config
   roles:
+    - { role: create-configdirs-become, when: create_configdirs_become | default(True) }
     - pki-root-ca
     - pki-intermediate-ca
     - pki-cert