master updated (27655f9 -> 0a7ec10)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  27655f9   Test that substitute-command-keys preserves text 
properties
       new  3626c9a   Don't quote lambdas with function macro in generic-x.el
       new  0a7ec10   Add command to filter package menu by name or description


Summary of changes:
 doc/emacs/package.texi     |  16 ++++++
 etc/NEWS                   |   4 +-
 lisp/emacs-lisp/package.el |  43 ++++++++++++++++
 lisp/generic-x.el          | 119 ++++++++++++++++++++-------------------------
 4 files changed, 114 insertions(+), 68 deletions(-)