AMQP: Use a named topic exchange; prep for Activity Monitor.
AMQP: Use a named topic exchange; prep for Activity Monitor.

Instead of using default (direct) exchange, declare a topic exchange "boulder" for all queues. This permits a pub/sub model.

benileo/boulder,hlandauf/boulder,kuba/boulder,kuba/boulder,hlandauf/boulder,jfrazelle/boulder,patf/boulder,KyleChamberlin/boulder,ZCloud-Firstserver/boulder,lucasallan/boulder,josephyzhou/boulder,deserted/boulder,ibukanov/boulder,devpaul/boulder,devpaul/boulder,letsencrypt/boulder,julienschmidt/boulder,bifurcation/boulder,sophie-h/boulder,benileo/boulder,benileo/boulder,hlandauf/boulder,bmw/boulder,KyleChamberlin/boulder,mozmark/boulder,modulexcite/boulder,lucasallan/boulder,jgillula/boulder,kuba/boulder,sophie-h/boulder,mozmark/boulder,letsencrypt/boulder,patf/boulder,KyleChamberlin/boulder,sophie-h/boulder,postfix/boulder,r0ro/boulder,jgillula/boulder,mehmooda/boulder,jcjones/boulder,jfrazelle/boulder,mommel/boulder,r0ro/boulder,jcjones/boulder,jmhodges/boulder,lmcro/boulder,devpaul/boulder,kuba/boulder,patf/boulder,postfix/boulder,jsha/boulder,rolandshoemaker/boulder,devpaul/boulder,lmcro/boulder,rolandshoemaker/boulder,ibukanov/boulder,julienschmidt/boulder,bmw/boulder,josephyzhou/boulder,tomclegg/boulder,mommel/boulder,rolandshoemaker/boulder,ZCloud-Firstserver/boulder,mommel/boulder,jmhodges/boulder,jmhodges/boulder,ZCloud-Firstserver/boulder,modulexcite/boulder,modulexcite/boulder,josephyzhou/boulder,postfix/boulder,r0ro/boulder,jsha/boulder,julienschmidt/boulder,tomclegg/boulder,ibukanov/boulder,mozmark/boulder,jgillula/boulder,letsencrypt/boulder,mehmooda/boulder,mozmark/boulder,lmcro/boulder,tomclegg/boulder,jmhodges/boulder,KyleChamberlin/boulder,lmcro/boulder,mehmooda/boulder,bifurcation/boulder,ZCloud-Firstserver/boulder,lucasallan/boulder,rolandshoemaker/boulder,r0ro/boulder,benileo/boulder,julienschmidt/boulder,mommel/boulder,hlandauf/boulder,jfrazelle/boulder,jcjones/boulder,jfrazelle/boulder,modulexcite/boulder,bifurcation/boulder,patf/boulder,postfix/boulder,mehmooda/boulder,deserted/boulder,jsha/boulder,bmw/boulder,deserted/boulder,josephyzhou/boulder,deserted/boulder,tomclegg/boulder,jgillula/boulder,jcjones/boulder