connection: do not inherit from net.Stream anymore
connection: do not inherit from net.Stream anymore

This is an attempt to remove confusion when building proper SRV support.

agebrock/node-xmpp,fritx/ltx,ggozad/node-xmpp,xmppjs/xmpp.js,tempbottle/node-xmpp,swissmanu/ltx,node-xmpp/node-xmpp,stliu/node-xmpp,eelcocramer/node-xmpp,node-xmpp/node-xmpp,samuelagm/ltx,qbit/node-xmpp,node-xmpp/ltx,fritx/ltx,WeBest/node-xmpp,ggozad/node-xmpp,qbit/node-xmpp,xmppjs/xmpp.js,bentaber/ltx,agebrock/node-xmpp