Updated Travis settings
Updated Travis settings

chapman-phys227-2016s/cw-11-classwork-team,chapman-phys227-2016s/cw-5-classwork-team,chapman-phys227-2016s/cw-8-classwork-team,chapman-phys227-2016s/cw-3-classwork-team,chapman-phys227-2016s/cw-2-classwork-team