title: Error when running watchman
body: <p>When I run <code>react-native start</code>, I am getting the following message</p>
  
  <p>Error: A non-recoverable condition has triggered.  Watchman needs your help!
  The triggering condition was at timestamp=1489123194: inotify-add-watch(/var/www/html/eventManager/android/app/src/main/res/mipmap-mdpi) -> The user limit on the total number of inotify watches was reached; increase the fs.inotify.max_user_watches sysctl
  All requests will continue to fail with this message until you resolve
  the underlying problem.  You will find more information on fixing this at
  <a href="https://facebook.github.io/watchman/docs/troubleshooting.html#poison-inotify-add-watch" rel="noreferrer">https://facebook.github.io/watchman/docs/troubleshooting.html#poison-inotify-add-watch</a></p>
  
  <pre><code>at ChildProcess.&lt;anonymous&gt; (/var/www/html/bookLister/node_modules/fb-watchman/index.js:207:21)
  at emitTwo (events.js:106:13)
  at ChildProcess.emit (events.js:191:7)
  at maybeClose (internal/child_process.js:852:16)
  at Socket.&lt;anonymous&gt; (internal/child_process.js:323:11)
  at emitOne (events.js:96:13)
  at Socket.emit (events.js:188:7)
  at Pipe._handle.close [as _onclose] (net.js:492:12)
  </code></pre>