issue-23: update travis file
issue-23: update travis file

michaeljdennis/gcon,michaeljdennis/gcon,gopheracademy/gcon,gopheracademy/gcon,gopheracademy/gcon,gopheracademy/gcon,michaeljdennis/gcon,michaeljdennis/gcon,gopheracademy/gcon,michaeljdennis/gcon