title: Zend framework 2 + composer install error
body: <p>I am newbie to Zend and php</p>
  
  <p><strong>While trying to install zf2 i am facing the issue while composer.phar is installed</strong></p>
  
  <p>I have cloned the following repository  git clone git://github.com/zendframework/ZendSkeletonApplication.git zf2-tutorial </p>
  
  <p>Then moved into xampp\htdocss</p>
  
  <p>php composer.phar self-update --> This is working and when I run the next command i get an exception.</p>
  
  <pre><code>$ php composer.phar install
  Loading composer repositories with package information
  Installing dependencies (including require-dev)
    - Installing zendframework/zendframework (2.2.1)
      Downloading: 100%
  </code></pre>
  
  <blockquote>
    <p>[UnexpectedValueException]<br>
    'C:\xampp\htdocs\zf2-tutorial\vendor/zendframework/zendframework/30d4a3b0d6
    7fcce22fce0aeedb6f1573.1' is not a zip archive.</p>
  </blockquote>