Moving script_parent to a field on the object model. This is critical enough to warrant it being there instead of in an attribute. Minor changes here and there.

NOTE: This update adds a field, delete your evennia.db3 or manually add a NOT NULL 'script_link' charfield(255).

src/session.py

@@ -133,6 +133,7 @@ class SessionProtocol(StatefulTelnetProtocol):
             result = Object.objects.get(id=self.uid)
             return result
         except:
+            logger.log_errmsg("No session match for object: #%s" % self.uid)
             return None
         
     def game_connect_screen(self):