This is the new topic for the Settings Factory module (formerly known as Settings Train).
I'm not sure what versions this is compatible with, it has only been tested on 3.x branch;
it is not namespaced, and i'm not sure if namespacing is necessary or a benefit for this module; if any namespace or module gurus can weigh in on this, let me know. I'm also not sure if there needs to be a minimum php version;
I have one live site