Enable cffi tests on Travis-CI
Allow saving a profile of a test run (3.4+)
Merge pull request #661 from pitrou/tests_profile

Allow saving a profile of a test run (3.4+)
Merge pull request #660 from pitrou/travis-cffi

Enable cffi tests on Travis-CI
Merge branch 'master' of github.com:numba/numba into dispatcher_lifetime