master updated (c32d6b2 -> 1545f28)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  c32d6b2   Fix documentation of 'missing-newline-at-eof'
       new  95b60c8   Add new commands to describe buttons and widgets
       new  1545f28   Add some documentation for widget-describe and 
button-describe


Summary of changes:
 doc/emacs/help.texi | 10 ++++++++++
 etc/NEWS            |  5 +++++
 lisp/button.el      | 51 ++++++++++++++++++++++++++++++++++++++++++++++-
 lisp/cus-edit.el    |  5 ++++-
 lisp/help-fns.el    | 44 +++++++++++++++++++++++++++++++++++++++++
 lisp/wid-edit.el    | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 6 files changed, 170 insertions(+), 2 deletions(-)