remove extra console logging

lib/streams/core.js

@@ -301,14 +301,11 @@ Stream.prototype = {
      */
     return Task.spawn(function() {
       let worker = this.objects[objectIdent];
-      //console.log("process payload: " + JSON.stringify(payload));
       let payloadCopy = JSON.parse(JSON.stringify(payload));
-      //console.log("working: " + objectIdent);
       let newPayload = yield worker.consume(payloadCopy, flush);
 
       if (newPayload) {
         let listeners = this.listensTo[worker.emitType] || [];
-        //console.log("adding to work queue: " + JSON.stringify(listeners));
         let promises = [];
         if (!newPayload.terminate) {
           for (let ident of listeners) {