master updated (ec9523a -> af367a9)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  ec9523a   Add a keybinding to the help menu to display manuals
       new  85e8172   message-insert-signature doc fix
       new  af367a9   Have header-line-highlight inherit from 
mode-line-highlight


Summary of changes:
 lisp/faces.el        | 4 ++--
 lisp/gnus/message.el | 9 ++++++++-
 2 files changed, 10 insertions(+), 3 deletions(-)