Use the new build env on Travis
Use the new build env on Travis

dedicated cpus, more ram, better boot times, improved networking
GetAmbassador/django-cachalot,pombredanne/django-cachalot,BertrandBordage/django-cachalot,pombredanne/django-cachalot,dan-passaro/django-cachalot,GetAmbassador/django-cachalot,BertrandBordage/django-cachalot,dan-passaro/django-cachalot