Added minor es2015 tweaks

generators/app/prompts.js

@@ -1,5 +1,5 @@
 'use strict';
-let utils = require('../../utils/all');
+const utils = require('../../utils/all');
 
 module.exports = [
   {

utils/all.js

@@ -1,9 +1,9 @@
 'use strict';
 
-let config = require('./config');
-let yeoman = require('./yeoman');
+const config = require('./config');
+const yeoman = require('./yeoman');
 
 module.exports = {
-  config: config,
-  yeoman: yeoman
+  config,
+  yeoman
 };

utils/config.js

@@ -57,12 +57,9 @@ let getDefaultChoice = (setting) => {
   return config && config.default !== undefined && config.default.length > 0 ? config.default : null;
 }
 
-// getChoices
-// getDefault
-
 module.exports = {
-  getSetting: getSetting,
-  getChoices: getChoices,
-  getChoiceByKey: getChoiceByKey,
-  getDefaultChoice: getDefaultChoice
+  getSetting,
+  getChoices,
+  getChoiceByKey,
+  getDefaultChoice
 };

utils/yeoman.js

@@ -1,8 +1,8 @@
 'use strict';
 
-let path = require('path');
-let configUtils = require('./config');
-let _ = require('underscore.string');
+const path = require('path');
+const configUtils = require('./config');
+const _ = require('underscore.string');
 
 // Needed directory paths
 const baseName = path.basename(process.cwd());
@@ -157,11 +157,11 @@ let getDestinationClassName = (name, type, suffix) => {
 };
 
 module.exports = {
-  getBaseDir: getBaseDir,
-  getAllSettingsFromComponentName: getAllSettingsFromComponentName,
-  getAppName: getAppName,
-  getCleanedPathName: getCleanedPathName,
-  getComponentStyleName: getComponentStyleName,
-  getDestinationPath: getDestinationPath,
-  getDestinationClassName: getDestinationClassName
+  getBaseDir,
+  getAllSettingsFromComponentName,
+  getAppName,
+  getCleanedPathName,
+  getComponentStyleName,
+  getDestinationPath,
+  getDestinationClassName
 };