Update .travis.yml
Update .travis.yml

Former-commit-id: 3859f3fc9a2f0db326a1c3b34fe8906a8af581e5
eric-haibin-lin/peloton-1,PauloAmora/peloton,vittvolt/peloton,jessesleeping/iso_peloton,ShuxinLin/peloton,vittvolt/15721-peloton,seojungmin/peloton,cmu-db/peloton,malin1993ml/peloton,jessesleeping/iso_peloton,haojin2/peloton,jessesleeping/iso_peloton,cmu-db/peloton,phisiart/peloton-p3,AngLi-Leon/peloton,yingjunwu/peloton,phisiart/peloton-p3,cmu-db/peloton,vittvolt/15721-peloton,malin1993ml/peloton,haojin2/peloton,AllisonWang/peloton,wangziqi2016/peloton,ShuxinLin/peloton,prashasthip/peloton,seojungmin/peloton,cmu-db/peloton,wangziqi2016/peloton,ShuxinLin/peloton,AngLi-Leon/peloton,yingjunwu/peloton,ShuxinLin/peloton,apavlo/peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,AllisonWang/peloton,cmu-db/peloton,AngLi-Leon/peloton,seojungmin/peloton,PauloAmora/peloton,cmu-db/peloton,jessesleeping/iso_peloton,eric-haibin-lin/peloton-1,apavlo/peloton,haojin2/peloton,malin1993ml/peloton,malin1993ml/peloton,vittvolt/peloton,vittvolt/peloton,vittvolt/15721-peloton,vittvolt/15721-peloton,ShuxinLin/peloton,AngLi-Leon/peloton,haojin2/peloton,prashasthip/peloton,apavlo/peloton,malin1993ml/peloton,wangziqi2016/peloton,phisiart/peloton-p3,PauloAmora/peloton,yingjunwu/peloton,jessesleeping/iso_peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,vittvolt/15721-peloton,apavlo/peloton,wangziqi2016/peloton,haojin2/peloton,AllisonWang/peloton,AllisonWang/peloton,vittvolt/15721-peloton,eric-haibin-lin/peloton-1,yingjunwu/peloton,ShuxinLin/peloton,PauloAmora/peloton,wangziqi2016/peloton,wangziqi2016/peloton,seojungmin/peloton,eric-haibin-lin/peloton-1,prashasthip/peloton,haojin2/peloton,AllisonWang/peloton,phisiart/peloton-p3,eric-haibin-lin/peloton-1,AngLi-Leon/peloton,seojungmin/peloton,seojungmin/peloton,PauloAmora/peloton,yingjunwu/peloton,apavlo/peloton,vittvolt/peloton,PauloAmora/peloton,apavlo/peloton,prashasthip/peloton,vittvolt/peloton,yingjunwu/peloton,prashasthip/peloton,AllisonWang/peloton,prashasthip/peloton,vittvolt/peloton,jessesleeping/iso_peloton,malin1993ml/peloton,phisiart/peloton-p3