title: How to get "Use Default" value by programatically?
body: <ol>
  <li><p>Switch the store</p></li>
  <li><p>System->Configuration->General->Locale Options->Time zone</p></li>
  <li><p>In right side <code>Use Default</code> checkout box available. One of checkbox field name is <code>general_locale_timezone_inherit</code>.</p></li>
  <li><p>I want to get value, whether the checkbox is checked or not.</p></li>
  </ol>