master updated (9e68413 -> 0f014a7)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  9e68413   Fix inferior octave single-quote font lock
       new  b74aaee   Add a new function 'file-backup-file-names'
       new  0f014a7   Extend the default value in dired-diff to all the backup 
files


Summary of changes:
 etc/NEWS          |  9 +++++++++
 lisp/dired-aux.el | 15 ++++++++++++++-
 lisp/files.el     | 30 ++++++++++++++++--------------
 3 files changed, 39 insertions(+), 15 deletions(-)