title: 'ng' command gives an error: Error: You need to specify a command before moving on
body: <p>I try to run the following command from console:</p>
  <pre><code>ng new demo-app
  </code></pre>
  <p>But get an error:</p>
  <blockquote>
  <p>Error: You need to specify a command before moving on. Use '--help' to
  view the available commands.</p>
  </blockquote>
  <p>What am I doing wrong? Thanks.</p>