[PATCH 7 of 7] ui: add config knob to redirect status messages to stderr (API)

[Augie Fackler]

> On Nov 6, 2018, at 09:21, Yuya Nishihara <yuya at tcha.org> wrote:
> 
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1541241770 -32400
> #      Sat Nov 03 19:42:50 2018 +0900
> # Node ID e58976bff0817c9a61e3a7511b19e9bcadbf7be3
> # Parent  6e2134679a54abbbc686df205d721bd69740c33c
> ui: add config knob to redirect status messages to stderr (API)

queued these, thanks