master updated (5ad6a08a2e -> dcbef9045f)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  5ad6a08a2e Prevent race conditions with async input during 
drag-and-drop
       new  d71ee07852 Add new function buttonize-region
       new  5a59059b24 Add a new mode for editing and viewing the Emacs NEWS 
file
       new  dcbef9045f Regenerated ldefs-boot.el


Summary of changes:
 etc/NEWS                          |  13 +++-
 lisp/button.el                    |  33 ++++++---
 lisp/help.el                      |   4 +-
 lisp/ldefs-boot.el                |  13 ++++
 lisp/textmodes/emacs-news-mode.el | 144 ++++++++++++++++++++++++++++++++++++++
 5 files changed, 195 insertions(+), 12 deletions(-)
 create mode 100644 lisp/textmodes/emacs-news-mode.el