Use dynamic config for system names and components

- Station: Ward -> Station, Cabinet -> Desk, Table -> Desk
- Atlas: Album -> Atlas
- All templates now read from config.json for titles/taglines
- Added shunts.json and plexuses.json data files
- run.py passes system and components to all templates

cfg/standalone/data/plexuses.json

@@ -0,0 +1,3 @@
+{
+  "items": []
+}