Update .travis.yml
Update .travis.yml

Former-commit-id: 59f46e3fa0840f84b58a335cb6c0e867d37517bb
PauloAmora/peloton,malin1993ml/peloton,phisiart/peloton-p3,wangziqi2016/peloton,malin1993ml/peloton,haojin2/peloton,AllisonWang/peloton,AngLi-Leon/peloton,vittvolt/peloton,phisiart/peloton-p3,eric-haibin-lin/peloton-1,AllisonWang/peloton,AllisonWang/peloton,prashasthip/peloton,seojungmin/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,seojungmin/peloton,ShuxinLin/peloton,yingjunwu/peloton,vittvolt/15721-peloton,haojin2/peloton,cmu-db/peloton,jessesleeping/iso_peloton,vittvolt/15721-peloton,vittvolt/15721-peloton,eric-haibin-lin/peloton-1,prashasthip/peloton,AllisonWang/peloton,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,PauloAmora/peloton,wangziqi2016/peloton,apavlo/peloton,AllisonWang/peloton,malin1993ml/peloton,wangziqi2016/peloton,cmu-db/peloton,jessesleeping/iso_peloton,seojungmin/peloton,yingjunwu/peloton,phisiart/peloton-p3,vittvolt/15721-peloton,vittvolt/peloton,prashasthip/peloton,jessesleeping/iso_peloton,apavlo/peloton,ShuxinLin/peloton,prashasthip/peloton,vittvolt/peloton,yingjunwu/peloton,malin1993ml/peloton,seojungmin/peloton,cmu-db/peloton,cmu-db/peloton,seojungmin/peloton,jessesleeping/iso_peloton,wangziqi2016/peloton,ShuxinLin/peloton,vittvolt/peloton,seojungmin/peloton,phisiart/peloton-p3,apavlo/peloton,haojin2/peloton,yingjunwu/peloton,malin1993ml/peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,apavlo/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,malin1993ml/peloton,AllisonWang/peloton,vittvolt/peloton,PauloAmora/peloton,AngLi-Leon/peloton,prashasthip/peloton,apavlo/peloton,apavlo/peloton,PauloAmora/peloton,haojin2/peloton,ShuxinLin/peloton,ShuxinLin/peloton,cmu-db/peloton,phisiart/peloton-p3,cmu-db/peloton,yingjunwu/peloton,jessesleeping/iso_peloton,prashasthip/peloton,wangziqi2016/peloton,eric-haibin-lin/peloton-1,PauloAmora/peloton,ShuxinLin/peloton,PauloAmora/peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,haojin2/peloton,yingjunwu/peloton,haojin2/peloton,vittvolt/peloton,jessesleeping/iso_peloton,AngLi-Leon/peloton