[Kst] [Kst-plot/kst] cea318: try new travis servers

[Peter Kümmel]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: cea3180c595717a4546b233ed3871a4810e0ac7b
      https://github.com/Kst-plot/kst/commit/cea3180c595717a4546b233ed3871a4810e0ac7b
  Author: Peter Kümmel <syntheticpp at gmx.net>
  Date:   2015-08-20 (Thu, 20 Aug 2015)

  Changed paths:
    M .travis.yml
    M cmake/travis.sh

  Log Message:
  -----------
  try new travis servers