travis: Use Travis containers
travis: Use Travis containers

Fuuzetsu/haddock,Helkafen/haddock,Fuuzetsu/haddock,haskell/haddock,niteria/haddock,haskell/haddock,randen/haddock,idontgetoutmuch/haddock,haskell/haddock,haskell/haddock,Helkafen/haddock,haskell/haddock,idontgetoutmuch/haddock,Fuuzetsu/haddock,idontgetoutmuch/haddock,Fuuzetsu/haddock,Helkafen/haddock,niteria/haddock,niteria/haddock,randen/haddock,randen/haddock