Tried to fix the errors for travis check, but wasn't sure how to handle some of them

test/integration/check_navbar_links.js

@@ -4,24 +4,26 @@
  * Test cases: https://github.com/LLK/scratch-www/wiki/Most-Important-Workflows#Create_should_take_you_to_the_editor
  */
 
-var tap=require('tap'),  
+var tap=require('tap'),
     seleniumWebdriver = require('selenium-webdriver');
 
 /*
  * Remove question comments after resolving them
  */
-//how to generalize for other browsers... how will this work in saucelabs? Do I need to iterate through the drivers for each browser here?
+//how to generalize for other browsers... how will this work in saucelabs? Do I need to iterate 
+//through the drivers for each browser here?
 //chrome driver
 var driver = new seleniumWebdriver.Builder().withCapabilities(seleniumWebdriver.Capabilities.chrome()).build();
 //open scratch.ly in a new instance of the browser
-driver.get('https://scratch.ly')
+driver.get('https://scratch.ly');
 
 /*
  * Remove question comments after resolving them
  */
 //find the navbar
 //var navbarElement = driver.findElement(seleniumWebdriver.By.id("navigation"))
-//var createLinkSignedOut = navbarElement.findElement(seleniumWebdriver.By.xpath('//li[@class="link create"]/a')) <-- this doesn't work to force findElement to look in the scope of navbarElement
+//var createLinkSignedOut = navbarElement.findElement(seleniumWebdriver.By.xpath('//li[@class="link create"]/a'))
+//^^this doesn't work to force findElement to look in the scope of navbarElement
 
 //find the create link within the navbar
 //the create link depends on whether the user is signed in or not (tips window opens)
@@ -31,11 +33,11 @@ driver.get('https://scratch.ly')
  */
 //this xpath is fragile, can i look up by successive attributes instead?
 tap.test('checkCreateLinkWhenSignedOut', function (t) {
-	var createLinkSignedOut = driver.findElement(seleniumWebdriver.By.xpath('//div[@id="navigation"]/div[@class="inner"]/ul/li[@class="link create"]/a'));
-	createLinkSignedOut.getAttribute("href").then(function(href){
-		t.equal('https://scratch.ly/projects/editor/?tip_bar=home', href);
-		t.end();
-	});
+    var createLinkSignedOut = driver.findElement(seleniumWebdriver.By.xpath('//div[@id="navigation"]/div[@class="inner"]/ul/li[@class="link create"]/a'));
+    createLinkSignedOut.getAttribute('href').then( function (href) {
+        t.equal('https://scratch.ly/projects/editor/?tip_bar=home', href);
+        t.end();
+    });
 });