title: `bower install --config.interactive=false` npm ERR! Exit status 1
body: <p>I am installing meanjs full stack express, angularjs frameworkf and I get following error</p>
  
  <pre><code>npm ERR! meanjs@0.3.3 postinstall: `bower install --config.interactive=false`
  npm ERR! Exit status 1
  npm ERR! 
  npm ERR! Failed at the meanjs@0.3.3 postinstall script.
  npm ERR! This is most likely a problem with the meanjs package,
  npm ERR! not with npm itself.
  npm ERR! Tell the author that this fails on your system:
  npm ERR!     bower install --config.interactive=false
  npm ERR! You can get their info via:
  npm ERR!     npm owner ls meanjs
  npm ERR! There is likely additional logging output above.
  npm ERR! System Linux 3.13.0-36-generic
  npm ERR! command "node" "/usr/bin/npm" "install"
  npm ERR! cwd /home/ubuntu/pickingotest/pickingo
  npm ERR! node -v v0.10.35
  npm ERR! npm -v 1.3.26
  npm ERR! code ELIFECYCLE
  npm ERR! 
  npm ERR! Additional logging details can be found in:
  npm ERR!     /home/ubuntu/pickingotest/pickingo/npm-debug.log
  npm ERR! not ok code 0
  </code></pre>
  
  <p>My package.json contains following</p>
  
  <pre><code>"scripts": {
      "start": "grunt",
      "test": "grunt test",
      "postinstall": "bower install --config.interactive=false"
  },
  </code></pre>