see queues.conf.sample for details.
* Added QUEUE_VARIABLES function to set queue variables added setqueuevar and
setqueueentryvar options for each queue, see queues.conf.sample for details.
(#8216, jmls reported and submitted)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@46369 65c4cc65-6c06-0410-ace0-fbb531ad65f3