title: How to create your own package for composer create-project
body: <p>Laravel uses:</p>
  
  <pre><code>composer create-project laravel/laravel your-project-name --prefer-dist
  </code></pre>
  
  <p>How can I make my own package so that I can use</p>
  
  <pre><code>composer create-project mycompany/projectx your-project-name --prefer-dist
  </code></pre>
  
  <p>Can I use bitbucket a private repository for this ?</p>