refactored ipns records to point to paths

Also changed the ipns dns resolution to use the "dnslink" format

cmd/ipfs/daemon.go

@@ -154,6 +154,7 @@ func daemonFunc(req cmds.Request, res cmds.Response) {
 
 	node, err := nb.Build(ctx.Context)
 	if err != nil {
+		log.Error("error from node construction: ", err)
 		res.SetError(err, cmds.ErrNormal)
 		return
 	}