Update to latest grunt

Change-Id: I69701a230426af9fa22d3cd312cb24bdc6cf5072

Gruntfile.js

@@ -0,0 +1,32 @@
+/*!
+ * Grunt file
+ *
+ * @package jquery.i18n
+ */
+'use strict';
+/*jshint node:true */
+module.exports = function ( grunt ) {
+	grunt.loadNpmTasks( 'grunt-contrib-jshint' );
+	grunt.loadNpmTasks( 'grunt-contrib-qunit' );
+
+	grunt.initConfig( {
+		pkg: grunt.file.readJSON( 'package.json' ),
+		jshint: {
+			options: JSON.parse( grunt.file.read( '.jshintrc' )
+				.replace( /\/\*(?:(?!\*\/)[\s\S])*\*\//g, '' ).replace( /\/\/[^\n\r]*/g, '' ) ),
+			all: ['src/jquery.uls.core.js',
+			'src/jquery.uls.lcd.js',
+			'src/jquery.uls.data.utils.js',
+			'src/jquery.uls.languagefilter.js',
+			'src/jquery.uls.regionfilter.js' ]
+		},
+		qunit: {
+			all: ['test/index.html']
+		}
+	} );
+
+	grunt.registerTask( 'lint', ['jshint'] );
+	grunt.registerTask( 'unit', ['qunit'] );
+	grunt.registerTask( 'test', ['lint', 'unit'] );
+	grunt.registerTask( 'default', ['test'] );
+};