away from Queue, we simplify the lives of people who do not need all the bells
and whistles. Also, this is part of the functions that people need to
reimplement Queue in the dialplan, as a set of logic, rather than as a single
app with hundreds of options.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@87264 65c4cc65-6c06-0410-ace0-fbb531ad65f3
