Revert "Travis: Use 1.9.3-rc1 instead of preview1"
Revert "Travis: Use 1.9.3-rc1 instead of preview1"

Still not supported by Travis-CI.

This reverts commit f62707e38d60cb72651134faa44567852be09e13.

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