[Commits] [wesnoth/wesnoth] de11d7: Travis: Add OSX build

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/wesnoth/wesnoth
  Commit: de11d7f88ad99bea8b83a3256fdc06b7c6883209
      https://github.com/wesnoth/wesnoth/commit/de11d7f88ad99bea8b83a3256fdc06b7c6883209
  Author: Celtic Minstrel <celtic.minstrel.ca at some.place>
  Date:   2016-11-11 (Fri, 11 Nov 2016)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Travis: Add OSX build