master updated (6523359dfe2 -> 4c0e40b75ba)

[Andrew G Cohen]

acohen pushed a change to branch master.

      from  6523359dfe2 Make string-lessp vectorisation safer
       new  69f20365543 Track article while moving between gnus groups
       new  9acfb7662c5 Use completion when mark limiting in gnus summary 
buffers
       new  2c9ea31999d Reset 'gnus-current-window-configuration' on edit-form 
exit.
       new  4c0e40b75ba Allow null date in 
gnus-icalendar-event--decode-datefield


Summary of changes:
 lisp/gnus/gnus-art.el       | 13 ++++++++++---
 lisp/gnus/gnus-eform.el     | 13 +++++++++----
 lisp/gnus/gnus-icalendar.el |  2 +-
 lisp/gnus/gnus-sum.el       | 22 ++++++++++++++++++++--
 lisp/gnus/gnus.el           |  1 +
 5 files changed, 41 insertions(+), 10 deletions(-)