Get ready for next version
update core.
Remove call-time pass-by-reference code which produces fatal error with PHP>=5.4

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Fix class autoloading to find DirEnumeration class.

Fix following bug:
PHP Fatal error:  Class 'DirEnumeration' not found in /home/web/prod/platal/modules/search.php on line 300, referer: https://www.polytechnique.org/search/adv

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Fix xnetevents.
Fix fatal error because var_export doesn't handle circular dependency.

In logs there were lines such as:
PHP Fatal error:  Nesting level too deep - recursive dependency? in /home/web/prod/platal/include/security.inc.php on line 108, referer: https://www.polytechnique.org/register

More information can be found at:
- http://stackoverflow.com/questions/12488661/is-it-possible-to-list-out-all-the-global-variables-in-php
- http://php.net/manual/fr/function.var-export.php (in the comments)

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Add missing quotes in some templates

Smarty/PHP was complaing with messages like "Notice: Use of undefined constant right - assumed 'right'"

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Replace deprecated ereg() by preg_match()
Merge branch 'xorg/maint'
Automatically disables the 'send mail' function when reaching 1000 members.
Fix sort_name and display_name inversion.
NL bounces: add some message hints

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
NL bounces: newsletter-externes@polytechnique.org bouncing address changed after mailman update

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
NL bounces: introduce a findAddressInWeirdDeliveryStatus function to process weird bounces

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
NL bounces: adjust filters by learning from a message which reached the catchall mbox

Signed-off-by: Nicolas Iooss <nicolas.iooss_git@polytechnique.org>
Merge branch 'xorg/maint'
Try to improve the performance of end-of-month session cleanup.
Fix link in newpayment mail.
Add signature display in default NL.
Improves wording.