feat(package): upgrade packages and add validate commit

package.json

@@ -4,14 +4,12 @@
   "description": "This repo includes common sanji development utilites",
   "main": "index.js",
   "config": {
-    "ghooks": {
-      "pre-commit": ""
-    },
     "commitizen": {
       "path": "node_modules/cz-conventional-changelog"
     }
   },
   "scripts": {
+    "commitmsg": "validate-commit-msg",
     "commit": "git-cz",
     "test": "echo \"Error: no test specified\"",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post"
@@ -49,10 +47,10 @@
     "eslint": "^3.13.1",
     "eslint-loader": "^1.6.1",
     "expose-loader": "^0.7.1",
-    "extract-text-webpack-plugin": "^2.0.0-beta.5",
+    "extract-text-webpack-plugin": "^2.0.0-rc.2",
     "file-loader": "^0.9.0",
-    "ghooks": "^2.0.0",
-    "html-webpack-plugin": "^2.26.0",
+    "html-webpack-plugin": "^2.28.0",
+    "husky": "~0.13.1",
     "istanbul": "^0.4.5",
     "json-loader": "^0.5.4",
     "karma": "^1.4.0",
@@ -78,6 +76,7 @@
     "sass-loader": "^4.1.1",
     "style-loader": "^0.13.1",
     "url-loader": "^0.5.7",
+    "validate-commit-msg": "~2.11.1",
     "webpack": "^2.2.0",
     "webpack-dev-server": "^2.2.0"
   }