Fix Travis tests
Fix Travis tests

edtrist/codecombat,jeremiahyan/codecombat,zhangxiuquan/codecombat,jeremiahyan/codecombat,VilkkuV/codecombat,Minhir/codecombat,javatlacati/codecombat,tpai/codecombat,VilkkuV/codecombat,kidaa/codecombat,fabichoi/codecombat,khoa102/codecombat,probil/codecombat,Zerrien/codecombat,probil/codecombat,UltCombo/codecombat,zhangxiuquan/codecombat,kidaa/codecombat,icodegame/codecombat,fabichoi/codecombat,edtrist/codecombat,jeremyprice/codecombat,fabichoi/codecombat,javatlacati/codecombat,fabichoi/codecombat,icodegame/codecombat,zhangxiuquan/codecombat,UltCombo/codecombat,jeremyprice/codecombat,UltCombo/codecombat,Minhir/codecombat,icodegame/codecombat,tpai/codecombat,tpai/codecombat,probil/codecombat,javatlacati/codecombat,Zerrien/codecombat,kidaa/codecombat,jeremyprice/codecombat,probil/codecombat,zhangxiuquan/codecombat,codecombat/codecombat,Minhir/codecombat,codecombat/codecombat,jeremiahyan/codecombat,khoa102/codecombat,UltCombo/codecombat,edtrist/codecombat,khoa102/codecombat,VilkkuV/codecombat,tpai/codecombat,edtrist/codecombat,khoa102/codecombat,kidaa/codecombat,javatlacati/codecombat,Zerrien/codecombat,VilkkuV/codecombat,codecombat/codecombat,duybkict/codecombat,jeremiahyan/codecombat,duybkict/codecombat,javatlacati/codecombat,jeremyprice/codecombat,icodegame/codecombat,duybkict/codecombat,Zerrien/codecombat,codecombat/codecombat,codecombat/codecombat,duybkict/codecombat,Minhir/codecombat