title: How to specify Lumen (or Laravel) version on new installation?
body: <p>I want to install a specific version of Laravel Lumen (5.1 instead of the lastest one 5.2) on a new project.</p>
  
  <p>From the documentation :</p>
  
  <pre><code>lumen new blog
  </code></pre>
  
  <p>or : </p>
  
  <pre><code>composer create-project laravel/lumen --prefer-dist
  </code></pre>
  
  <p>Does not work : it install the lastest one.</p>