[xiphos-source] [crosswire/xiphos] b06264: Add support for Travis builds (#816)

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/crosswire/xiphos
  Commit: b0626433c287b73fdb96d9bdafa1bb6cf5d4a12a
      https://github.com/crosswire/xiphos/commit/b0626433c287b73fdb96d9bdafa1bb6cf5d4a12a
  Author: Greg Hellings <greg.hellings at gmail.com>
  Date:   2017-08-12 (Sat, 12 Aug 2017)

  Changed paths:
    A .travis.yml
    A tests/build_gtk3.sh
    A tests/build_gtk3_webkiteditor.sh
    A tests/travis/build_linux.sh

  Log Message:
  -----------
  Add support for Travis builds (#816)