change bonfire path to playground and update links, and also add a should example test to playground

app.js

@@ -255,7 +255,7 @@ app.get(
 );
 app.all('/account', passportConf.isAuthenticated);
 app.get('/account/api', userController.getAccountAngular);
-app.get('/bonfire', bonfireController.index);
+app.get('/playground', bonfireController.index);
 app.get(
     '/bonfires/:bonfireNumber',
     bonfireController.returnIndividualBonfire

public/js/lib/bonfire/bonfireFramework.js

@@ -35,6 +35,8 @@ var nonChallengeValue = '/*Welcome to Bonfire, Free Code Camp\'s future CoderByt
     '}\n' +
     'expect(test()).to.be.a("array");\n\n' +
     'assert.deepEqual(test(), [1,4,9]);\n\n' +
+    'var foo = test();\n' +
+    'foo.should.be.a("array");\n\n' +
     'test();';
 
 var codeOutput = CodeMirror.fromTextArea(document.getElementById("codeOutput"), {
@@ -139,8 +141,8 @@ var scrapeTests = function(userJavaScript) {
     while (match != null) {
         var replacement = '//' + counter + testSalt;
         userJavaScript = userJavaScript.substring(0, match.index)
-            + replacement
+        + replacement
-            + userJavaScript.substring(match.index + match[0].length);
+        + userJavaScript.substring(match.index + match[0].length);
 
         if (!userTests) {
             userTests= [];

views/bonfire/bonfire.jade

@@ -17,7 +17,7 @@ block content
     .row
         #mainEditorPanel.col-sm-12.col-md-7.col-xs-12
             .panel.panel-primary.panel-bonfire
-                .panel-heading.text-center Bonfire Playground
+                .panel-heading.text-center Playground
                 .panel.panel-body
                     form.code
                         .form-group.codeMirrorView

views/partials/footer.jade

@@ -17,4 +17,4 @@
             |  
             a.ion-locked(title="Free Code Camp's Privacy Policy", href="/privacy")
             |  
-            a.ion-code-working(title="Bonfire Coding Playground", href="/bonfire")
+            a.ion-code-working(title="Bonfire Coding Playground", href="/playground")

views/partials/navbar.jade

@@ -29,7 +29,7 @@ nav.navbar.navbar-default.navbar-fixed-top.nav-height
           li
             a(href='http://forum.freecodecamp.com' target='_blank') Forum
         li
-          a(href='/bonfire') Bonfire
+          a(href='/bonfires') Bonfires
         if !user
           li      
           li