title: Angular Dependecies are not Refelcted in package.json
body: <p>In my angular project when i install any package or module it is notgetting reflected into pakcage.json</p>
  
  <p>my command is:-</p>
  
  <pre><code>  npm install -save bootstrap@4.0.0
  </code></pre>
  
  <p>i also tried with --save -d option but it is not working 
  Please suggest me way to do it</p>