remove grunt build warning

app.js

@@ -1,4 +1,3 @@
-/*jshint es5:true */
 /*global require:true, __dirname:true, console:true, process:true, setTimeout:true */
 
 // Modules & Variables.

config.js

@@ -74,12 +74,13 @@ config.getPublicDirectory = function () {
 };
 
 config.getOptionsForLess = function() {
+	'use strict';
 	var options = {
 		compress: config.isDevelopment() ? false : true,
 		cleancss: config.isDevelopment() ? false : true,
 		report: config.isDevelopment() ? 'min' : 'gzip',
 		optimization: config.isDevelopment() ? 1 : 5,
-	}
+	};
 	return options;
 };
 

src/js/src/app.js

@@ -325,9 +325,11 @@ var umobile = {
 	**/
 	initialize: function () {
 		'use strict';
-		// Listen to onDeviceReady event.
-		document.addEventListener('deviceready', umobile.onDeviceReady, false);
-		if (config.loginFn === 'mockLogin') {
+		// Check if uMobile is running on Cordova/Phonegap
+		if((window.cordova || window.PhoneGap || window.phonegap) && /^file:\/{3}[^\/]/i.test(window.location.href)) {
+			// Listen to onDeviceReady event.
+			document.addEventListener('deviceready', umobile.onDeviceReady, false);
+		} else {
 			umobile.onDeviceReady();
 		}
 	}