upgrade dependencies

[close #13]

package.json

@@ -5,26 +5,31 @@
   "main": "lib/index.js",
   "dependencies": {
     "async": "^0.9.0",
-    "bluebird": "^2.9.2",
-    "css-loader": "^0.9.1",
+    "bluebird": "^2.9.25",
+    "css-loader": "^0.12.0",
     "domready": "^0.3.0",
     "file-loader": "^0.8.1",
-    "handlebars-loader": "^0.1.8",
+    "ghooks": "^0.2.5",
+    "grunt-contrib-jshint": "^0.11.2",
+    "grunt-jscs": "^1.8.0",
+    "handlebars-loader": "^1.0.2",
+    "jsdom": "^3.1.2",
     "json-loader": "^0.5.1",
-    "lodash": "^2.4.1",
+    "lodash": "^2.4.2",
     "memory-fs": "^0.2.0",
     "raw-loader": "^0.5.1",
-    "sass-loader": "^0.4.0-beta.1",
-    "webpack": "^1.5.3",
+    "sass-loader": "^0.4.0",
+    "webpack": "^1.8.11",
+    "webpack-dev-server": "^1.8.2",
     "yaml-loader": "^0.1.0"
   },
   "devDependencies": {
-    "ghooks": "^0.2.4",
+    "ghooks": "^0.3.2",
     "grunt": "^0.4.5",
     "grunt-contrib-jshint": "^0.11.0",
     "grunt-contrib-nodeunit": "^0.4.1",
     "grunt-jscs": "^1.5.0",
-    "jsdom": "^3.1.1",
+    "jsdom": "^3.1.2",
     "webpack-dev-server": "^1.7.0"
   },
   "scripts": {