add libraries placeholder to example project
add libraries placeholder to example project

phase2/grunt-drupal-tasks,EvanLovely/grunt-drupal-tasks,phase2/grunt-drupal-tasks,AndBicScadMedia/grunt-drupal-tasks,EvanLovely/grunt-drupal-tasks,AndBicScadMedia/grunt-drupal-tasks,phase2/grunt-drupal-tasks,EvanLovely/grunt-drupal-tasks,EvanLovely/grunt-drupal-tasks,AndBicScadMedia/grunt-drupal-tasks,AndBicScadMedia/grunt-drupal-tasks