Add 2.1.1 to travis target
Add 2.1.1 to travis target

togusafish/kei-s-_-github-preview,kei-s/github-preview,kei-s/github-preview,minimo/github-preview,togusafish/kei-s-_-github-preview,minimo/github-preview,togusafish/kei-s-_-github-preview,minimo/github-preview,kei-s/github-preview