- Add a log entry for repo verb handling and make the container usage calculation take it into account

- Move all the repo push/pull/verb logging into a central track_and_log method
- Readd images accidentally deleted in the last CL
- Make the uncompressed size migration script better handle exceptions

endpoints/api/superuser.py

@@ -64,7 +64,7 @@ class UsageInformation(ApiResource):
     if SuperUserPermission().can():
       return {
         'usage': model.get_repository_usage(),
-        'allowed': 0
+        'allowed': app.config.get('MAXIMUM_CONTAINER_USAGE', 20)
       }
 
     abort(403)