v1.1.0

• add ability to extend Filesystem class with Macros.

  use Atomastic\Filesystem\Filesystem;
  use Atomastic\Macroable\Macroable;
  
  Filesystem::macro('countFiles', function($path) {
      return count(iterator_to_array($this->find()->in($path)->files(), false));
  });
  
  $filesytem = new Filesystem();
  
  echo $filesytem->countFiles('/directory');

• improve tests for directory create() method.