Rename yellowlabtools.js to index.js and change the way to call it

lib/index.js

@@ -3,7 +3,7 @@ var Q = require('q');
 var Runner = require('./runner');
 
 
-var YellowLabTools = function(url, options) {
+var yellowLabTools = function(url, options) {
     'use strict';
 
     var deferred = Q.defer();
@@ -35,4 +35,4 @@ var YellowLabTools = function(url, options) {
     return deferred.promise;
 };
 
-module.exports = YellowLabTools;
+module.exports = yellowLabTools;

lib/server/controllers/apiController.js

@@ -1,6 +1,6 @@
 var debug               = require('debug')('ylt:server');
 
-var YellowLabTools      = require('../../yellowlabtools');
+var ylt                 = require('../../index');
 var RunsQueue           = require('../datastores/runsQueue');
 var RunsDatastore       = require('../datastores/runsDatastore');
 var ResultsDatastore    = require('../datastores/resultsDatastore');
@@ -49,7 +49,8 @@ var ApiController = function(app) {
 
             debug('Launching test %s on %s', run.runId, run.params.url);
 
-            new YellowLabTools(run.params.url)
+            ylt(run.params.url)
+
                 .then(function(data) {
 
                     debug('Success');
@@ -92,7 +93,9 @@ var ApiController = function(app) {
                             res.status(500).send('Saving results failed');
                         });
 
-                }).fail(function(err) {
+                })
+
+                .fail(function(err) {
                     
                     console.error('Test failed for URL: %s', run.params.url);
                     console.error(err.toString());
@@ -101,7 +104,9 @@ var ApiController = function(app) {
 
                     res.status(400).send('Bad request');
                     
-                }).finally(function() {
+                })
+
+                .finally(function() {
                     queue.remove(run.runId);
                 });