added node-webkit to generate standalone app.

Gruntfile.js

@@ -146,8 +146,18 @@ module.exports = function(grunt) {
 
         // This generated JS binary is currently not used and even excluded from source control using .gitignore.
         dest: 'build/closure/closure_compiled_binary.js'
-      }
-    }
+      },
+    },
+    nodewebkit: {
+		options: {
+			build_dir: './build', // Where the build version of my node-webkit app is saved
+			mac: true, 
+			win: true, 
+			linux32: true, 
+			linux64: true
+		},
+		src: ['./**/*']
+	  },
   });
 
   grunt.config.set('leadingIndent.indentation', 'spaces');
@@ -168,7 +178,8 @@ module.exports = function(grunt) {
   grunt.loadNpmTasks('grunt-closure-tools');
   grunt.loadNpmTasks('grunt-ghost');
   grunt.loadNpmTasks('grunt-leading-indent');
-
+  grunt.loadNpmTasks('grunt-node-webkit-builder');
+  
   // Validate
   grunt.registerTask('lint', ['leadingIndent:jsFiles', 'leadingIndent:cssFiles', 'jshint']);
 
@@ -188,4 +199,7 @@ module.exports = function(grunt) {
 
   // Start webserver
   grunt.registerTask('serve', ['connect:serve']);
+  
+  // Build stand alone app with nodewebkit
+  grunt.registerTask('nw', ['nodewebkit']);
 };

package.json

@@ -1,6 +1,7 @@
 {
   "author": "Julian Descottes, Vincent Renaudin",
   "name": "piskel",
+  "main": "./src/index.html",
   "description": "Web based 2d animations editor",
   "version": "0.0.1",
   "homepage": "http://github.com/juliandescottes/piskel",
@@ -9,7 +10,8 @@
     "url": "http://github.com/juliandescottes/piskel.git"
   },
   "scripts": {
-    "test": "grunt test"
+    "test": "grunt test",
+    "start": "nodewebkit"
   },
   "devDependencies": {
     "grunt": "~0.4.1",
@@ -19,6 +21,10 @@
     "grunt-contrib-uglify": "0.2.2",
     "grunt-ghost": "1.0.12",
     "grunt-leading-indent": "0.1.0",
-    "grunt-closure-tools": "~0.8.3"
+    "grunt-closure-tools": "~0.8.3",
+    "grunt-node-webkit-builder": "~0.1.21"
+  },
+  "window": {
+     "toolbar": false
   }
 }