#447: .travis.yml, attempt to install centos7
#447: .travis.yml, attempt to install centos7

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