Updated Ruby version on Travis
Updated Ruby version on Travis

baban/typus,brainsome-de/typus,readyfor/typus,brainsome-de/typus,baban/typus,readyfor/typus,baban/typus,thirdthing/typus,thirdthing/typus,burn-notice/typus,chiragshah/typus,readyfor/typus,wollzelle/typus,brainsome-de/typus,typus/typus,typus/typus,chiragshah/typus,chiragshah/typus,wollzelle/typus,typus/typus,brainsome-de/typus,thirdthing/typus,chiragshah/typus,readyfor/typus,burn-notice/typus,thirdthing/typus,wollzelle/typus,burn-notice/typus,burn-notice/typus,wollzelle/typus,typus/typus,baban/typus