title: Getting 'invarient' not found error on creating a react native project
body: <p>I am just getting started on react-native. I tried the things mentioned in the <a href="http://facebook.github.io/react-native/releases/0.23/docs/getting-started.html#content" rel="nofollow noreferrer">documentation</a>.</p>
  
  <p>But on running <code>react-native init AwesomeProject</code>. </p>
  
  <p>I m getting following error.</p>
  
  <pre><code>module.js:328
      throw err;
      ^
  
  Error: Cannot find module 'invariant'
      at Function.Module._resolveFilename (module.js:326:15)
      at Function.Module._load (module.js:277:25)
      at Module.require (module.js:354:17)
      at require (internal/module.js:12:17)
      at Object.&lt;anonymous&gt; (/Users/aragorn/AwesomeProject/node_modules/react-native/packager/react-packager/src/node-haste/Module.js:18:19)
      at Module._compile (module.js:410:26)
      at loader (/Users/aragorn/AwesomeProject/node_modules/babel-register/lib/node.js:144:5)
      at Object.require.extensions.(anonymous function) [as .js] (/Users/aragorn/AwesomeProject/node_modules/babel-register/lib/node.js:154:7)
      at Module.load (module.js:344:32)
      at Function.Module._load (module.js:301:12)
  </code></pre>
  
  <p>I am trying this on Mac OSX(Yosemite) with following configuration:-</p>
  
  <ol>
  <li>nodejs - v4.3.0</li>
  <li>npm -  2.14.12</li>
  <li>react-native-cli-  1.3.0</li>
  </ol>
  
  <p>Can someone please help me on this?</p>