added gruntfile and package.json for appcache generator

Gruntfile.js

@@ -0,0 +1,62 @@
+/* --------------------------------------------------------
+ * http://gruntjs.com/getting-started
+ * http://gruntjs.com/sample-gruntfile
+ * 
+ * https://www.npmjs.org/package/grunt-manifest
+ * 
+ * --------------------------------------------------------
+ */
+
+'use strict';
+
+module.exports = function(grunt) {
+	grunt.initConfig({
+		pkg: grunt.file.readJSON('package.json'),
+		manifest: {
+		    generate: {
+		      options: {
+		        basePath: "./",
+		        cache: ["# <%= pkg.name %>, version: <%= pkg.version %>",
+						"# ArcGIS API for JavaScript files",
+						"<%= pkg.baseURL %>/",
+						"<%= pkg.baseURL %>/init.js",
+						"<%= pkg.baseURL %>/js/dojo/dojox/gfx/svg.js",
+						"<%= pkg.baseURL %>/js/dojo/dojo/resources/blank.gif",
+						"<%= pkg.baseURL %>/js/esri/css/esri.css",
+						"<%= pkg.baseURL %>/js/esri/nls/jsapi_en-us.js",
+						"<%= pkg.baseURL %>/js/esri/images/map/logo-sm.png",
+						"<%= pkg.baseURL %>/js/esri/images/map/logo-med.png",
+						"<%= pkg.baseURL %>/js/esri/dijit/images/ajax-loader.gif",
+						"<%= pkg.baseURL %>/js/esri/dijit/images/popup.png",
+						"http://services.arcgisonline.com/ArcGIS/rest/info?f=json",
+						"http://services.arcgisonline.com/ArcGIS/rest/services/World_Topo_Map/MapServer?f=json&callback=dojo.io.script.jsonp_dojoIoScript1._jsonpCallback",
+						"# required custom libs", 
+						"modules/tiles.js",
+						"js/app.js", 
+						"css/style.css"],
+		        network: ["http://*", "https://*"],
+		        /*fallback: ["/ /offline.html"],*/
+		        exclude: ["js/jquery.min.js", "libs/**.sass", "libs/**/src"],
+		        /*preferOnline: true,*/
+		        verbose: true,
+		        timestamp: true
+		      },
+		      src: [
+		            "*.html",
+		          /*"js/*.min.js",*/
+				  "libs/IndexedDBShim/dist/*.min.js",
+				  "libs/offline-editor-js/tiles/*.js",
+				  "images/*",
+		          "css/*.css"
+		      ],
+		      dest: "manifest.appcache"
+		    }
+		  }
+	});
+	
+
+	grunt.loadNpmTasks('grunt-manifest');
+	
+	grunt.registerTask('buildManifest', ['manifest:generate'])
+	grunt.registerTask('default', ['buildManifest'])
+};

package.json

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+{
+  "//": [
+	  "http://nodejs.org/download/",
+	  "http://howtonode.org/how-to-install-nodejs",
+	  "https://www.npmjs.org/doc/cli/npm-init.html"
+  ],
+  "name": "manifest-generator",
+  "baseURL": "//js.arcgis.com/3.8",
+  "version": "0.0.1",
+  "private": true,
+  "description": "manifest generator project",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/andygup/appcache-test-js.git"
+  },
+  "author": "Lloyd Heberlie",
+  "license": "Apache 2",
+  "bugs": {
+    "url": "https://github.com/andygup/appcache-test-js/issues"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "grunt": "^0.4.4",
+    "grunt-manifest": "^0.4.0"
+  }
+}