Switched travis.yml to use 4 threads for building. Travis ignores this but jenkins will use it
Switched travis.yml to use 4 threads for building. Travis ignores this but jenkins will use it

vittvolt/peloton,wangziqi2016/peloton,yingjunwu/peloton,wangziqi2016/peloton,wangziqi2016/peloton,PauloAmora/peloton,AngLi-Leon/peloton,cmu-db/peloton,haojin2/peloton,haojin2/peloton,yingjunwu/peloton,seojungmin/peloton,phisiart/peloton-p3,PauloAmora/peloton,apavlo/peloton,jessesleeping/iso_peloton,prashasthip/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,apavlo/peloton,wangziqi2016/peloton,haojin2/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,malin1993ml/peloton,ShuxinLin/peloton,vittvolt/15721-peloton,AngLi-Leon/peloton,cmu-db/peloton,apavlo/peloton,prashasthip/peloton,vittvolt/15721-peloton,malin1993ml/peloton,prashasthip/peloton,haojin2/peloton,yingjunwu/peloton,malin1993ml/peloton,vittvolt/peloton,prashasthip/peloton,wangziqi2016/peloton,PauloAmora/peloton,vittvolt/peloton,AngLi-Leon/peloton,AllisonWang/peloton,vittvolt/15721-peloton,AllisonWang/peloton,jessesleeping/iso_peloton,ShuxinLin/peloton,jessesleeping/iso_peloton,prashasthip/peloton,phisiart/peloton-p3,yingjunwu/peloton,cmu-db/peloton,phisiart/peloton-p3,apavlo/peloton,phisiart/peloton-p3,cmu-db/peloton,vittvolt/peloton,yingjunwu/peloton,PauloAmora/peloton,AllisonWang/peloton,ShuxinLin/peloton,AllisonWang/peloton,jessesleeping/iso_peloton,prashasthip/peloton,jessesleeping/iso_peloton,AngLi-Leon/peloton,seojungmin/peloton,ShuxinLin/peloton,apavlo/peloton,AllisonWang/peloton,apavlo/peloton,vittvolt/peloton,vittvolt/peloton,ShuxinLin/peloton,haojin2/peloton,seojungmin/peloton,seojungmin/peloton,vittvolt/15721-peloton,haojin2/peloton,wangziqi2016/peloton,cmu-db/peloton,AngLi-Leon/peloton,phisiart/peloton-p3,jessesleeping/iso_peloton,yingjunwu/peloton,cmu-db/peloton,malin1993ml/peloton,vittvolt/15721-peloton,PauloAmora/peloton,malin1993ml/peloton,PauloAmora/peloton,seojungmin/peloton,AllisonWang/peloton,seojungmin/peloton,vittvolt/15721-peloton,malin1993ml/peloton