Solved ooauth2 bugs and restructured postgres roile to implement extensions used by discourse

roles/cmp-db-docker/tasks/main.yml

@@ -1,4 +1,4 @@
-# run_once_cmp_db_docker
+# run_once_cmp_db_docker: disabled
 
 - name: "For '{{ application_id }}': Set database_application_id (Needed due to lazzy loading issue)"
   set_fact:
@@ -14,6 +14,10 @@
   include_role: 
     name: docker-compose
 
+- name: "For '{{ application_id }}': Load cmp-docker-oauth2"
+  include_role: 
+    name: cmp-docker-oauth2
+
 - name: "For '{{ application_id }}': Load central RDBMS"
   include_role:
     name: cmp-rdbms