new switch for fetching navtiming with phantomjs

lib/analyze/analyzer.js

@@ -33,7 +33,7 @@ Analyzer.prototype.analyze = function(urls, collector, downloadErrors, analysisE
       }
     },
     function(cb) {
-      if (config.runYslow) {
+      if (config.phantomjs) {
         phantomjs.analyze(urls, cb);
       } else {
         cb(undefined, {});

lib/analyze/phantom.js

@@ -30,7 +30,7 @@ module.exports = {
 
       } else {
         var queue = async.queue(phantomjs, config.threads);
-
+        
         var errors = {};
         var pageData = {};
         urls.forEach(function(u) {

lib/conf.js

@@ -265,6 +265,10 @@ config = require('nomnom').options({
     flag: true,
     help: 'Set to true to turn of collecting metrics using YSlow.',
   },
+  phantomjs: {
+    flag: true,
+    help: 'Set to true to turn fetch Navigation Timing metrics using PhantomJS. Needs PhantomJS 2.0',
+  },
   wptLocation: {
     metavar: '<STRING>',
     help: 'WebPageTest location, something like Dulles:Chrome ',