Adding PHP 5.5, 5.6, and 7 envs to the Travis config.
Adding PHP 5.5, 5.6, and 7 envs to the Travis config.

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