Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

roles/web-app-mediawiki/templates/docker-compose.yml.j2

@@ -0,0 +1,18 @@
+{% include 'roles/docker-compose/templates/base.yml.j2' %}
+  application:
+    # Seems like image tag got lost. @todo Check and implement if necessary
+      log_driver: journald
+      restart: "{{docker_restart_policy}}"
+      depends_on:
+        - database
+      volumes:
+        - "mediawiki-data:/var/www/html/"
+      ports:
+        - "127.0.0.1:{{ports.localhost.http[application_id]}}:80"
+{% include 'roles/docker-container/templates/networks.yml.j2' %}
+{% include 'roles/docker-container/templates/depends_on/dmbs_excl.yml.j2' %}
+
+{% include 'roles/docker-compose/templates/volumes.yml.j2' %}
+  data:
+
+{% include 'roles/docker-compose/templates/networks.yml.j2' %}