widget found at writer/tools/options/writing aid

Conflicts:
	cui/UIConfig_cui.mk

Change-Id: I1cd4ff5c85f373ccd8d7b808f6ef869fe4c2d312
Reviewed-on: https://gerrit.libreoffice.org/5228Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>