master updated (8c2382d -> 10e7c76)

[João Távora]

capitaomorte pushed a change to branch master.

      from  8c2382d   ; Fix last change
       new  4c543a7   Introduce eldoc-display-functions
       new  5daa6a6   Rework eldoc-echo-area-prefer-doc-buffer (bug#42532)
       new  77c3928   Rename ElDoc user option controlling display of 
truncation notice
       new  10e7c76   Rework semantics of eldoc-echo-are-use-multiline-p


Summary of changes:
 etc/NEWS                 |   9 +-
 lisp/emacs-lisp/eldoc.el | 387 +++++++++++++++++++++++++++--------------------
 2 files changed, 232 insertions(+), 164 deletions(-)