title: Installing React in Meteor: Atmosphere or NPM
body: <p>I have been installing React into Meteor projects using</p>
  
  <pre><code>npm install --save react react-dom
  </code></pre>
  
  <p>What is the difference between doing that and using a package from Atmosphere:</p>
  
  <pre><code>meteor add reactjs:react
  </code></pre>