Commit 78c60ec7977c35c442f537d72cf4e96375c069f1 Parent dbfe3fae72eef02f0689f7e5962ca04a8d395c21 Author John MacFarlane <jgm@berkeley.edu> Date Thu, 23 Jun 2016 10:21:19 -0700 Travis: install more recent cmake on linux.