Commit cdcd29f27a25334817026afaf4501bb146d66f10 Parent e00b7a672258d320789ee2efd9ed34307e68bf95 Author John MacFarlane <jgm@berkeley.edu> Date Tue, 30 Dec 2014 07:17:11 -0800 Require cmake >= 2.8.9, use a ppa for travis. `package_find(PythonInterp)` doesn't find python 3.2 with the cmake travis provides.