master updated (7d0d87ec51 -> a4a229dfff)

[Po Lu]

oldosfan pushed a change to branch master.

      from  7d0d87ec51 ; Improve documentation of 'restore-buffer-modified-p'
       new  5743b74d4b Improve mouse dragging
       new  a4a229dfff Fix merging of anonymous faces with an `:extend' 
property on unexec


Summary of changes:
 lisp/mouse.el | 11 ++++++++++-
 src/emacs.c   |  8 ++------
 src/lisp.h    |  2 --
 src/xfaces.c  | 43 +++++++++++++++++++++++++------------------
 4 files changed, 37 insertions(+), 27 deletions(-)