Issue #967566 by Letharion, mariusz.slonina, indytechcook, adnasa, joestewart, oriol_e9g, Fabianx, tim.plunkett, valthebald, tsvenson, rbayliss, sun, xjm | DocuAnt: Several important Core User settings need to implement hook_field_extra_fields().

- Patch #967566 by mariusz.slonina, rbayliss, joestewart, xjm, tim.plunkett, indytechcook, tsvenson, adnasa, oriol_e9g | DocuAnt: Several important Core User settings lack support for hook_field_extra_fields().