title: Mapbox GL - React Native install error
body: <p>While installing Mapbox GL — <code>npm install --save react-native-mapbox-gl</code>,
  I'm getting this output:</p>
  
  <pre><code> npm WARN minifyify@7.3.3 requires a peer of browserify@&gt;= 5 but none was installed.`
   npm WARN react-native@0.26.2 requires a peer of react@15.0.2 but none was installed.`
  </code></pre>
  
  <p>What should I change to get the appropriate output?</p>
  
  <p>This is the content of my <code>packages.json</code>:</p>
  
  <pre><code>"dependencies": {
      "mapbox-gl": "^0.18.0",
      "react": "^15.0.2",
      "react-dom": "^15.1.0",
      "react-native": "^0.26.2",
      "react-native-mapbox-gl": "^4.1.1",
      "react-native-search-bar": "^2.11.0"
  }
  </code></pre>