The original nhq-melle site was made in Joomla, for various reasons I decided to migrate to Drupal.
feel : as in look-and-feel. I'm not yet fully at home in Drupal but I find it, as a developer, more intuitive.
The upgrade.
There is a joomla to drupal but it is not yet in Drupal 7 so I first installed Drupal 6, Imported my joomla content and then upgraded to Drupal 7