DialConfig parameterizes connection config
DialConfig parameterizes connection config

No more magic contructors left during transport setup.  This should be
simpler instead of requiring the application to setup the transport then
use Open(rwc, config).

akrennmair/amqp,TeamFairmont/amqp,z00223295/amqp,streadway/amqp,gcnonato/amqp,vektra/amqp,aviau/amqp,gcnonato/amqp,ChannelMeter/amqp,StephaneP/amqp,beni55/amqp,TeamFairmont/amqp,aviau/amqp,StephaneP/amqp,streadway/amqp,beni55/amqp,ChannelMeter/amqp,akrennmair/amqp,vektra/amqp,z00223295/amqp