Add globals for mocha linting and fix code style errors

.eslintrc.js

@@ -1,4 +1,13 @@
 module.exports = {
+    globals: {
+        // mocha
+        describe: false,
+        it: false,
+        before: false,
+        beforeEach: false,
+        after: false,
+        afterEach: false
+    },
     rules: {
         indent: [
             2,

test/module/index-spec.js

@@ -36,9 +36,9 @@ function checkApp(appPath, inputOptions, callback) {
     }
 }
 
-describe('index module', function () {
+describe('Nativefier Module', function() {
     this.timeout(20000);
-    it('Can build an app from a target url', function (done) {
+    it('Can build an app from a target url', function(done) {
         try {
             var tmpObj = tmp.dirSync({unsafeCleanup: true});
             after(function() {