title: react native and flow error messages
body: <p>Hi I was trying to do some hello world with React Native.
  I created project 'react-native init' change the flow version in '.flowconfig'.</p>
  
  <p>Ran flow and it gave me 153 errors which are in the <code>node_modules</code> folder like
  <code>node_modules/react-native/Libraries</code></p>
  
  <p>Does any one happen have this same problem?</p>