use bundle config to run tasks in travis
use bundle config to run tasks in travis

exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,grounds/grounds-images,exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,exadeci/grounds-images,grounds/grounds-images