Get Travis CI working again;
Get Travis CI working again;

This reverts travis.yml changes made with these commits:
25145f2ee38126a0147fbc71c316715a64957580
60df4ae6306b0c5e8cb9647d632e6038a4054e9f

Auditors: 3b7c71ee0e5cc446e346f75e333ddae4d394475d@posix4e

diasdavid/browser-laptop,timborden/browser-laptop,timborden/browser-laptop,diasdavid/browser-laptop,luixxiul/browser-laptop,luixxiul/browser-laptop,luixxiul/browser-laptop,luixxiul/browser-laptop,timborden/browser-laptop,diasdavid/browser-laptop,diasdavid/browser-laptop,timborden/browser-laptop