title: Vue is not a constructor
body: <p>I using <code>webpack</code>, after build and run in chrome show this error,I don't know how to solve it.</p>
  
  <p>My code is very simple:</p>
  
  <p><a href="https://i.stack.imgur.com/EPYHm.png" rel="noreferrer"><img src="https://i.stack.imgur.com/EPYHm.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/oAtgP.png" rel="noreferrer"><img src="https://i.stack.imgur.com/oAtgP.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/j4SVk.png" rel="noreferrer"><img src="https://i.stack.imgur.com/j4SVk.png" alt="enter image description here"></a></p>
  
  <pre><code>{
    "devDependencies": {
      "babel-core": "^6.23.1",
      "babel-loader": "^6.3.2",
      "babel-plugin-transform-runtime": "^6.23.0",
      "babel-preset-es2015": "^6.22.0",
      "babel-runtime": "5",
      "css-loader": "^0.26.1",
      "html-webpack-plugin": "^2.28.0",
      "vue-hot-reload-api": "^2.0.9",
      "vue-html-loader": "^1.2.3",
      "vue-loader": "10.0.3",
      "vue-style-loader": "^2.0.0",
      "vue-template-compiler": "^2.1.10",
      "webpack": "^2.2.1",
      "webpack-dev-server": "^2.4.1"
    },
    "dependencies": {
      "vue": "^2.1.10"
    }
  }
  </code></pre>