Try to use container-based infrastructure on Travis
Try to use container-based infrastructure on Travis

Blackbaud-EricSlater/bower,bower/bower,prometheansacrifice/bower,pertrai1/bower,rlugojr/bower,watilde/bower,rajzshkr/bower,gronke/bower,thinkxl/bower,Jinkwon/naver-bower-cli,DrRataplan/bower,TooHTooH/bower,twalpole/bower