title: Generating url relative to the base url in laravel 4
body: <p>I'm new to Laravel &amp; right now building one application on L-4 but got stuck at one place. Can't able to understand how to generate url relative to base url. In laravel-3 i know this can be done by</p>
  
  <pre><code>$url = URL::to('user/profile'); 
  </code></pre>
  
  <p>But, in L-4 how we can do this.. ?</p>