removing hook while keeping newConnection change

removal of hook while keeping `newConnection` change from private to public for use in multithreaded applications

Author: CoryGH

lib/server.js

@@ -438,9 +438,9 @@ function Server (options) {
   this.routes = {}
   if ((options.cert || options.certificate) && options.key) {
     options.cert = options.cert || options.certificate
-    this.server = tls.createServer(options, options.connectionRouter ? options.connectionRouter : self.newConnection)
+    this.server = tls.createServer(options, self.newConnection)
   } else {
-    this.server = net.createServer(options.connectionRouter ? options.connectionRouter : self.newConnection)
+    this.server = net.createServer(self.newConnection)
   }
   this.server.log = options.log
   this.server.ldap = {