title: Laravel Elixr copy method not working
body: <p>I am trying to copy some js files, using elixr, from my vendor/bower_components folder, but when running gulp they don't copy across.</p>
  
  <pre><code>elixir(function(mix) { mix.less('app.less')
    .copy('underscore/underscore.js', 'public/js/vendor/underscore.js'); });
  </code></pre>
  
  <p>No error is given by gulp. </p>
  
  <pre><code>[14:12:58] Using gulpfile ~/Public/balloonprinting_l5/gulpfile.js
  [14:12:58] Starting 'default'... 
  [14:12:58] Starting 'less'... 
  [14:12:58] Running Less: resources/assets/less/app.less 
  [14:12:59] Finished 'default' after 506 ms 
  [14:13:00] gulp-notify: [Laravel Elixir] Less Compiled! 
  [14:13:00] Finished 'less' after 1.74 s 
  [14:13:00] Starting 'copy'... 
  [14:13:00] Finished 'copy' after 2.86 ms
  </code></pre>