backref to root app avail. in context

README.md

@@ -65,7 +65,8 @@ License
 -------
 I'm releasing this software under one of the most permissive
 licenses, the MIT software license. This applies to this source repository
-and all files within it.
+and all files within it. Alternatively, you are permitted you
+to use any of this under the GPL to the fullest legal extent allowed.
 
 Notes
 -----

app_skellington/app_container.py

@@ -57,6 +57,11 @@ class ApplicationContainer:
         logger.configure_logging()
 
         self.ctx = ApplicationContext(config, logger)
+
+        # Reference to root_app avail. in context
+        self.ctx.root_app = self
+
+        # Reference to context service avail. in root_app
         self['ctx'] = lambda: self.ctx
 
         self.cli = cli.CommandTree() # Command-line interface