CI: switch to Travis-CI container mode
CI: switch to Travis-CI container mode

Disables sudo, but enables ccache

ChanderG/scipy,piyush0609/scipy,endolith/scipy,pbrod/scipy,hainm/scipy,felipebetancur/scipy,maniteja123/scipy,ilayn/scipy,pyramania/scipy,zerothi/scipy,Shaswat27/scipy,ChanderG/scipy,ilayn/scipy,hainm/scipy,jakevdp/scipy,ortylp/scipy,Newman101/scipy,tylerjereddy/scipy,kalvdans/scipy,nonhermitian/scipy,ndchorley/scipy,Kamp9/scipy,zaxliu/scipy,vberaudi/scipy,nonhermitian/scipy,e-q/scipy,mdhaber/scipy,ChanderG/scipy,rgommers/scipy,felipebetancur/scipy,mikebenfield/scipy,arokem/scipy,cpaulik/scipy,surhudm/scipy,apbard/scipy,trankmichael/scipy,mdhaber/scipy,ortylp/scipy,hainm/scipy,ChanderG/scipy,mtrbean/scipy,andim/scipy,WillieMaddox/scipy,anntzer/scipy,pizzathief/scipy,person142/scipy,trankmichael/scipy,trankmichael/scipy,perimosocordiae/scipy,vigna/scipy,trankmichael/scipy,bkendzior/scipy,mdhaber/scipy,fredrikw/scipy,vigna/scipy,grlee77/scipy,vanpact/scipy,Eric89GXL/scipy,ilayn/scipy,ortylp/scipy,njwilson23/scipy,pbrod/scipy,argriffing/scipy,mikebenfield/scipy,matthewalbani/scipy,Newman101/scipy,anntzer/scipy,chatcannon/scipy,piyush0609/scipy,behzadnouri/scipy,person142/scipy,gef756/scipy,mdhaber/scipy,rgommers/scipy,matthew-brett/scipy,zxsted/scipy,fernand/scipy,nmayorov/scipy,ndchorley/scipy,mingwpy/scipy,ilayn/scipy,vberaudi/scipy,surhudm/scipy,gertingold/scipy,lukauskas/scipy,e-q/scipy,jor-/scipy,Shaswat27/scipy,woodscn/scipy,njwilson23/scipy,fernand/scipy,Eric89GXL/scipy,anielsen001/scipy,scipy/scipy,WarrenWeckesser/scipy,pnedunuri/scipy,apbard/scipy,kalvdans/scipy,jseabold/scipy,larsmans/scipy,mdhaber/scipy,jjhelmus/scipy,rgommers/scipy,vanpact/scipy,cpaulik/scipy,gef756/scipy,jor-/scipy,sauliusl/scipy,sauliusl/scipy,befelix/scipy,argriffing/scipy,chatcannon/scipy,pbrod/scipy,person142/scipy,ndchorley/scipy,kleskjr/scipy,jakevdp/scipy,jjhelmus/scipy,argriffing/scipy,jseabold/scipy,jakevdp/scipy,scipy/scipy,aarchiba/scipy,giorgiop/scipy,Stefan-Endres/scipy,scipy/scipy,aarchiba/scipy,apbard/scipy,petebachant/scipy,pnedunuri/scipy,cpaulik/scipy,tylerjereddy/scipy,jseabold/scipy,hainm/scipy,matthew-brett/scipy,piyush0609/scipy,sriki18/scipy,fernand/scipy,matthew-brett/scipy,Shaswat27/scipy,aeklant/scipy,newemailjdm/scipy,zerothi/scipy,zerothi/scipy,larsmans/scipy,ales-erjavec/scipy,arokem/scipy,mingwpy/scipy,endolith/scipy,lhilt/scipy,fredrikw/scipy,mingwpy/scipy,apbard/scipy,josephcslater/scipy,endolith/scipy,Eric89GXL/scipy,Kamp9/scipy,e-q/scipy,njwilson23/scipy,endolith/scipy,arokem/scipy,ales-erjavec/scipy,sonnyhu/scipy,aarchiba/scipy,giorgiop/scipy,scipy/scipy,jseabold/scipy,vanpact/scipy,petebachant/scipy,niknow/scipy,endolith/scipy,ndchorley/scipy,befelix/scipy,nmayorov/scipy,pbrod/scipy,andyfaff/scipy,haudren/scipy,niknow/scipy,haudren/scipy,haudren/scipy,mgaitan/scipy,mgaitan/scipy,Srisai85/scipy,matthew-brett/scipy,ales-erjavec/scipy,sonnyhu/scipy,anntzer/scipy,richardotis/scipy,giorgiop/scipy,jjhelmus/scipy,sriki18/scipy,vanpact/scipy,cpaulik/scipy,Eric89GXL/scipy,lhilt/scipy,aarchiba/scipy,behzadnouri/scipy,lhilt/scipy,Shaswat27/scipy,gertingold/scipy,chatcannon/scipy,Newman101/scipy,befelix/scipy,maniteja123/scipy,ortylp/scipy,fernand/scipy,gfyoung/scipy,josephcslater/scipy,mhogg/scipy,pizzathief/scipy,mdhaber/scipy,pbrod/scipy,pyramania/scipy,WillieMaddox/scipy,tylerjereddy/scipy,Stefan-Endres/scipy,jamestwebber/scipy,richardotis/scipy,vigna/scipy,WarrenWeckesser/scipy,lukauskas/scipy,anntzer/scipy,pbrod/scipy,larsmans/scipy,trankmichael/scipy,woodscn/scipy,argriffing/scipy,anntzer/scipy,zaxliu/scipy,chatcannon/scipy,perimosocordiae/scipy,person142/scipy,andim/scipy,giorgiop/scipy,gfyoung/scipy,pschella/scipy,niknow/scipy,felipebetancur/scipy,anielsen001/scipy,piyush0609/scipy,aeklant/scipy,futurulus/scipy,nonhermitian/scipy,nmayorov/scipy,WarrenWeckesser/scipy,chatcannon/scipy,mtrbean/scipy,petebachant/scipy,petebachant/scipy,futurulus/scipy,lhilt/scipy,woodscn/scipy,giorgiop/scipy,e-q/scipy,WillieMaddox/scipy,mhogg/scipy,zaxliu/scipy,person142/scipy,andyfaff/scipy,Shaswat27/scipy,befelix/scipy,sriki18/scipy,josephcslater/scipy,gertingold/scipy,sauliusl/scipy,fredrikw/scipy,maniteja123/scipy,gfyoung/scipy,apbard/scipy,vberaudi/scipy,Srisai85/scipy,zxsted/scipy,felipebetancur/scipy,minhlongdo/scipy,richardotis/scipy,tylerjereddy/scipy,ales-erjavec/scipy,Gillu13/scipy,vigna/scipy,behzadnouri/scipy,tylerjereddy/scipy,mhogg/scipy,behzadnouri/scipy,mgaitan/scipy,mgaitan/scipy,ndchorley/scipy,sriki18/scipy,pyramania/scipy,piyush0609/scipy,vigna/scipy,ortylp/scipy,cpaulik/scipy,ilayn/scipy,Gillu13/scipy,perimosocordiae/scipy,minhlongdo/scipy,behzadnouri/scipy,mikebenfield/scipy,dominicelse/scipy,cpaulik/scipy,mingwpy/scipy,newemailjdm/scipy,WillieMaddox/scipy,pyramania/scipy,pnedunuri/scipy,rgommers/scipy,gertingold/scipy,pnedunuri/scipy,andim/scipy,jakevdp/scipy,matthew-brett/scipy,minhlongdo/scipy,mgaitan/scipy,ales-erjavec/scipy,zxsted/scipy,mikebenfield/scipy,futurulus/scipy,gfyoung/scipy,vberaudi/scipy,gdooper/scipy,jakevdp/scipy,Eric89GXL/scipy,futurulus/scipy,niknow/scipy,WarrenWeckesser/scipy,WillieMaddox/scipy,vanpact/scipy,jjhelmus/scipy,befelix/scipy,larsmans/scipy,sonnyhu/scipy,anielsen001/scipy,andim/scipy,mingwpy/scipy,matthewalbani/scipy,Stefan-Endres/scipy,jamestwebber/scipy,kalvdans/scipy,gdooper/scipy,dominicelse/scipy,pizzathief/scipy,grlee77/scipy,futurulus/scipy,Kamp9/scipy,larsmans/scipy,vberaudi/scipy,minhlongdo/scipy,anielsen001/scipy,lukauskas/scipy,zxsted/scipy,aeklant/scipy,Shaswat27/scipy,Srisai85/scipy,niknow/scipy,argriffing/scipy,minhlongdo/scipy,WillieMaddox/scipy,jamestwebber/scipy,WarrenWeckesser/scipy,matthewalbani/scipy,andim/scipy,trankmichael/scipy,Newman101/scipy,sonnyhu/scipy,aarchiba/scipy,aeklant/scipy,pizzathief/scipy,gertingold/scipy,zaxliu/scipy,maniteja123/scipy,gdooper/scipy,gef756/scipy,zerothi/scipy,bkendzior/scipy,zaxliu/scipy,petebachant/scipy,pnedunuri/scipy,ales-erjavec/scipy,Kamp9/scipy,grlee77/scipy,vberaudi/scipy,pschella/scipy,jor-/scipy,dominicelse/scipy,pschella/scipy,jseabold/scipy,aeklant/scipy,e-q/scipy,mingwpy/scipy,jamestwebber/scipy,hainm/scipy,nmayorov/scipy,gef756/scipy,sauliusl/scipy,anielsen001/scipy,chatcannon/scipy,arokem/scipy,minhlongdo/scipy,Kamp9/scipy,sonnyhu/scipy,richardotis/scipy,anielsen001/scipy,richardotis/scipy,fredrikw/scipy,surhudm/scipy,andyfaff/scipy,kleskjr/scipy,andim/scipy,gef756/scipy,anntzer/scipy,surhudm/scipy,newemailjdm/scipy,mhogg/scipy,zxsted/scipy,gdooper/scipy,petebachant/scipy,zerothi/scipy,ChanderG/scipy,sriki18/scipy,newemailjdm/scipy,Stefan-Endres/scipy,larsmans/scipy,kleskjr/scipy,josephcslater/scipy,lukauskas/scipy,felipebetancur/scipy,zxsted/scipy,fredrikw/scipy,Newman101/scipy,lukauskas/scipy,WarrenWeckesser/scipy,nmayorov/scipy,mtrbean/scipy,ndchorley/scipy,mikebenfield/scipy,vanpact/scipy,matthewalbani/scipy,haudren/scipy,andyfaff/scipy,njwilson23/scipy,nonhermitian/scipy,pschella/scipy,fredrikw/scipy,ilayn/scipy,Gillu13/scipy,woodscn/scipy,andyfaff/scipy,perimosocordiae/scipy,pnedunuri/scipy,ChanderG/scipy,jor-/scipy,zaxliu/scipy,mhogg/scipy,sriki18/scipy,endolith/scipy,lukauskas/scipy,mtrbean/scipy,kleskjr/scipy,gfyoung/scipy,perimosocordiae/scipy,scipy/scipy,Gillu13/scipy,mhogg/scipy,kleskjr/scipy,fernand/scipy,jjhelmus/scipy,nonhermitian/scipy,kalvdans/scipy,haudren/scipy,dominicelse/scipy,josephcslater/scipy,jor-/scipy,hainm/scipy,mgaitan/scipy,futurulus/scipy,bkendzior/scipy,Srisai85/scipy,arokem/scipy,bkendzior/scipy,fernand/scipy,njwilson23/scipy,Srisai85/scipy,jamestwebber/scipy,jseabold/scipy,gef756/scipy,grlee77/scipy,Eric89GXL/scipy,newemailjdm/scipy,sauliusl/scipy,giorgiop/scipy,maniteja123/scipy,zerothi/scipy,bkendzior/scipy,mtrbean/scipy,richardotis/scipy,haudren/scipy,maniteja123/scipy,surhudm/scipy,Stefan-Endres/scipy,pyramania/scipy,sauliusl/scipy,matthewalbani/scipy,grlee77/scipy,woodscn/scipy,andyfaff/scipy,rgommers/scipy,Gillu13/scipy,surhudm/scipy,piyush0609/scipy,scipy/scipy,Kamp9/scipy,Gillu13/scipy,pizzathief/scipy,Stefan-Endres/scipy,njwilson23/scipy,felipebetancur/scipy,Newman101/scipy,newemailjdm/scipy,perimosocordiae/scipy,niknow/scipy,argriffing/scipy,Srisai85/scipy,behzadnouri/scipy,kleskjr/scipy,sonnyhu/scipy,lhilt/scipy,woodscn/scipy,mtrbean/scipy,pschella/scipy,kalvdans/scipy,dominicelse/scipy,ortylp/scipy,gdooper/scipy