From @Nux's comment on T29488#313444
>I've submitted this bug (T29488) with specific needs in mind. There is no way I know to:
> 1. Load user scripts in the header to allow actually running their code BEFORE the page starts to render (needed to inject CSS or faster adding of crucial elements).
> 2. Load user scripts in order (without the need of contacting administrators).
I'm not sure, but I think this probably means we need to provide a way to set `position = top` on user scripts. Maybe it is related to the need of creating modules from wikipages, maybe not.