Finished docker refactoring

roles/docker-container/templates/networks.yml.j2

@@ -0,0 +1,10 @@
+{# This template needs to be included in docker-compose.yml containers #}
+    networks:
+{% if applications | is_feature_enabled('central_database',application_id) | bool and database_type is defined %}
+      central_{{ database_type }}:
+{% endif %}
+{% if applications[application_id].get('features', {}).get('ldap', false) | bool and applications.ldap.network.docker|bool %}
+      central_ldap:
+{% endif %}
+      default:
+{{ "\n" }}