master updated (3c0b18facd -> b7d3231e80)

[Po Lu]

oldosfan pushed a change to branch master.

      from  3c0b18facd Make two text-property-search tests easier to read
       new  d07063f69f Implement starting X Direct Save (XDS) drops
       new  b7d3231e80 Update dnd-tests.el to make sure remote files are 
removed when Emacs quits


Summary of changes:
 doc/lispref/frames.texi |   7 +++
 etc/NEWS                |   7 +--
 lisp/dnd.el             | 130 ++++++++++++++++++++++++++++++++----------------
 lisp/x-dnd.el           | 110 +++++++++++++++++++++++++++++++++-------
 src/xfns.c              |   5 ++
 src/xselect.c           |   2 +-
 src/xterm.c             |   7 ++-
 src/xterm.h             |   1 +
 test/lisp/dnd-tests.el  |  21 ++++++++
 9 files changed, 225 insertions(+), 65 deletions(-)