#212: core_update2.py, implement 'webroot' variable
#212: core_update2.py, implement 'webroot' variable

jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration,Johns2MW/drupal-demonstration,Johns2MW/drupal-demonstration,jeff1evesque/drupal-demonstration,jeff1evesque/drupal-demonstration,Johns2MW/drupal-demonstration