fixed test_cov test to reflect the new numpy.ma.cov modifications
fixed test_cov test to reflect the new numpy.ma.cov modifications

matthewalbani/scipy,gef756/scipy,lhilt/scipy,person142/scipy,dominicelse/scipy,mdhaber/scipy,person142/scipy,jseabold/scipy,maniteja123/scipy,ilayn/scipy,pbrod/scipy,lukauskas/scipy,scipy/scipy,rmcgibbo/scipy,aman-iitj/scipy,newemailjdm/scipy,andyfaff/scipy,aarchiba/scipy,zxsted/scipy,woodscn/scipy,jjhelmus/scipy,josephcslater/scipy,matthew-brett/scipy,niknow/scipy,mortada/scipy,woodscn/scipy,dominicelse/scipy,woodscn/scipy,mtrbean/scipy,niknow/scipy,kleskjr/scipy,andim/scipy,jseabold/scipy,Gillu13/scipy,Dapid/scipy,Shaswat27/scipy,grlee77/scipy,maniteja123/scipy,ilayn/scipy,pschella/scipy,gdooper/scipy,sargas/scipy,FRidh/scipy,cpaulik/scipy,pnedunuri/scipy,person142/scipy,jonycgn/scipy,Shaswat27/scipy,WillieMaddox/scipy,anielsen001/scipy,pnedunuri/scipy,jseabold/scipy,zerothi/scipy,jakevdp/scipy,richardotis/scipy,sriki18/scipy,mdhaber/scipy,mgaitan/scipy,Dapid/scipy,teoliphant/scipy,FRidh/scipy,zaxliu/scipy,behzadnouri/scipy,ales-erjavec/scipy,kalvdans/scipy,cpaulik/scipy,juliantaylor/scipy,futurulus/scipy,Stefan-Endres/scipy,vberaudi/scipy,vigna/scipy,nmayorov/scipy,gef756/scipy,andyfaff/scipy,mtrbean/scipy,scipy/scipy,Srisai85/scipy,juliantaylor/scipy,witcxc/scipy,futurulus/scipy,andyfaff/scipy,raoulbq/scipy,vberaudi/scipy,efiring/scipy,richardotis/scipy,mortada/scipy,WillieMaddox/scipy,Gillu13/scipy,mtrbean/scipy,zerothi/scipy,vberaudi/scipy,giorgiop/scipy,jamestwebber/scipy,newemailjdm/scipy,trankmichael/scipy,haudren/scipy,Eric89GXL/scipy,maniteja123/scipy,pizzathief/scipy,rgommers/scipy,njwilson23/scipy,jonycgn/scipy,aeklant/scipy,FRidh/scipy,ChanderG/scipy,josephcslater/scipy,efiring/scipy,tylerjereddy/scipy,sonnyhu/scipy,jor-/scipy,mhogg/scipy,kleskjr/scipy,gertingold/scipy,hainm/scipy,chatcannon/scipy,perimosocordiae/scipy,ogrisel/scipy,anntzer/scipy,nonhermitian/scipy,giorgiop/scipy,newemailjdm/scipy,befelix/scipy,ilayn/scipy,ogrisel/scipy,gef756/scipy,jakevdp/scipy,niknow/scipy,gfyoung/scipy,mdhaber/scipy,aarchiba/scipy,dominicelse/scipy,raoulbq/scipy,haudren/scipy,behzadnouri/scipy,juliantaylor/scipy,aeklant/scipy,pschella/scipy,nvoron23/scipy,pnedunuri/scipy,richardotis/scipy,Dapid/scipy,Newman101/scipy,rgommers/scipy,piyush0609/scipy,behzadnouri/scipy,woodscn/scipy,woodscn/scipy,lhilt/scipy,sargas/scipy,arokem/scipy,kalvdans/scipy,chatcannon/scipy,petebachant/scipy,futurulus/scipy,sonnyhu/scipy,matthew-brett/scipy,gdooper/scipy,hainm/scipy,josephcslater/scipy,hainm/scipy,kalvdans/scipy,anntzer/scipy,jjhelmus/scipy,zaxliu/scipy,gdooper/scipy,petebachant/scipy,maciejkula/scipy,e-q/scipy,scipy/scipy,matthewalbani/scipy,apbard/scipy,Kamp9/scipy,scipy/scipy,Stefan-Endres/scipy,teoliphant/scipy,pyramania/scipy,sargas/scipy,e-q/scipy,teoliphant/scipy,WarrenWeckesser/scipy,lhilt/scipy,mortonjt/scipy,jsilter/scipy,pizzathief/scipy,rgommers/scipy,FRidh/scipy,mtrbean/scipy,Kamp9/scipy,matthew-brett/scipy,scipy/scipy,ndchorley/scipy,zaxliu/scipy,sonnyhu/scipy,dominicelse/scipy,mingwpy/scipy,aarchiba/scipy,zerothi/scipy,ales-erjavec/scipy,minhlongdo/scipy,pbrod/scipy,lukauskas/scipy,befelix/scipy,mortada/scipy,jonycgn/scipy,mtrbean/scipy,lhilt/scipy,Kamp9/scipy,raoulbq/scipy,apbard/scipy,endolith/scipy,minhlongdo/scipy,Kamp9/scipy,fredrikw/scipy,pnedunuri/scipy,sauliusl/scipy,njwilson23/scipy,minhlongdo/scipy,cpaulik/scipy,haudren/scipy,raoulbq/scipy,mgaitan/scipy,larsmans/scipy,aeklant/scipy,mhogg/scipy,ogrisel/scipy,pyramania/scipy,mhogg/scipy,witcxc/scipy,jamestwebber/scipy,aman-iitj/scipy,vhaasteren/scipy,haudren/scipy,giorgiop/scipy,ilayn/scipy,person142/scipy,richardotis/scipy,argriffing/scipy,maniteja123/scipy,maciejkula/scipy,nonhermitian/scipy,haudren/scipy,mortonjt/scipy,WarrenWeckesser/scipy,mhogg/scipy,dch312/scipy,rmcgibbo/scipy,behzadnouri/scipy,Eric89GXL/scipy,ortylp/scipy,mhogg/scipy,tylerjereddy/scipy,Dapid/scipy,fredrikw/scipy,Kamp9/scipy,trankmichael/scipy,arokem/scipy,pschella/scipy,behzadnouri/scipy,piyush0609/scipy,giorgiop/scipy,ndchorley/scipy,perimosocordiae/scipy,Shaswat27/scipy,jsilter/scipy,ndchorley/scipy,WarrenWeckesser/scipy,bkendzior/scipy,lukauskas/scipy,ChanderG/scipy,woodscn/scipy,zaxliu/scipy,jor-/scipy,gfyoung/scipy,chatcannon/scipy,anielsen001/scipy,jor-/scipy,Srisai85/scipy,jonycgn/scipy,Shaswat27/scipy,larsmans/scipy,vanpact/scipy,sargas/scipy,FRidh/scipy,mingwpy/scipy,juliantaylor/scipy,Eric89GXL/scipy,perimosocordiae/scipy,aarchiba/scipy,kalvdans/scipy,larsmans/scipy,nvoron23/scipy,WillieMaddox/scipy,rmcgibbo/scipy,fernand/scipy,vhaasteren/scipy,jamestwebber/scipy,pbrod/scipy,fernand/scipy,vigna/scipy,jsilter/scipy,WarrenWeckesser/scipy,larsmans/scipy,richardotis/scipy,endolith/scipy,aman-iitj/scipy,ales-erjavec/scipy,sriki18/scipy,mingwpy/scipy,niknow/scipy,felipebetancur/scipy,sonnyhu/scipy,ales-erjavec/scipy,WillieMaddox/scipy,jor-/scipy,richardotis/scipy,aman-iitj/scipy,zxsted/scipy,matthew-brett/scipy,nonhermitian/scipy,Newman101/scipy,sauliusl/scipy,gdooper/scipy,apbard/scipy,mgaitan/scipy,mdhaber/scipy,hainm/scipy,grlee77/scipy,anntzer/scipy,lhilt/scipy,perimosocordiae/scipy,surhudm/scipy,argriffing/scipy,befelix/scipy,mortada/scipy,chatcannon/scipy,grlee77/scipy,mortonjt/scipy,josephcslater/scipy,Stefan-Endres/scipy,cpaulik/scipy,zaxliu/scipy,felipebetancur/scipy,behzadnouri/scipy,trankmichael/scipy,apbard/scipy,sriki18/scipy,ilayn/scipy,Newman101/scipy,tylerjereddy/scipy,vigna/scipy,maciejkula/scipy,mingwpy/scipy,grlee77/scipy,dch312/scipy,kleskjr/scipy,hainm/scipy,futurulus/scipy,kleskjr/scipy,bkendzior/scipy,pyramania/scipy,gef756/scipy,aeklant/scipy,njwilson23/scipy,pyramania/scipy,sonnyhu/scipy,njwilson23/scipy,FRidh/scipy,chatcannon/scipy,newemailjdm/scipy,endolith/scipy,teoliphant/scipy,gertingold/scipy,mikebenfield/scipy,vigna/scipy,zerothi/scipy,ChanderG/scipy,giorgiop/scipy,mdhaber/scipy,ChanderG/scipy,rgommers/scipy,mortonjt/scipy,Eric89GXL/scipy,grlee77/scipy,jjhelmus/scipy,nmayorov/scipy,futurulus/scipy,zxsted/scipy,njwilson23/scipy,vanpact/scipy,witcxc/scipy,matthew-brett/scipy,ogrisel/scipy,kalvdans/scipy,befelix/scipy,jakevdp/scipy,teoliphant/scipy,trankmichael/scipy,nmayorov/scipy,Srisai85/scipy,surhudm/scipy,jakevdp/scipy,fredrikw/scipy,mikebenfield/scipy,ilayn/scipy,ortylp/scipy,dch312/scipy,endolith/scipy,sonnyhu/scipy,gfyoung/scipy,efiring/scipy,Gillu13/scipy,fernand/scipy,fernand/scipy,aman-iitj/scipy,piyush0609/scipy,larsmans/scipy,gertingold/scipy,mgaitan/scipy,minhlongdo/scipy,surhudm/scipy,larsmans/scipy,jseabold/scipy,argriffing/scipy,pnedunuri/scipy,Newman101/scipy,vberaudi/scipy,aeklant/scipy,mortonjt/scipy,ogrisel/scipy,mortada/scipy,maciejkula/scipy,Kamp9/scipy,anielsen001/scipy,gef756/scipy,fernand/scipy,jseabold/scipy,rgommers/scipy,tylerjereddy/scipy,vanpact/scipy,jor-/scipy,petebachant/scipy,fredrikw/scipy,pbrod/scipy,vhaasteren/scipy,anielsen001/scipy,fredrikw/scipy,minhlongdo/scipy,ales-erjavec/scipy,vberaudi/scipy,pizzathief/scipy,maniteja123/scipy,aman-iitj/scipy,pschella/scipy,jakevdp/scipy,jjhelmus/scipy,anielsen001/scipy,lukauskas/scipy,rmcgibbo/scipy,anntzer/scipy,anielsen001/scipy,sargas/scipy,pnedunuri/scipy,vhaasteren/scipy,mikebenfield/scipy,argriffing/scipy,vigna/scipy,ortylp/scipy,rmcgibbo/scipy,andim/scipy,matthewalbani/scipy,ChanderG/scipy,surhudm/scipy,pbrod/scipy,jseabold/scipy,andyfaff/scipy,andyfaff/scipy,jsilter/scipy,jamestwebber/scipy,Eric89GXL/scipy,anntzer/scipy,pizzathief/scipy,e-q/scipy,mgaitan/scipy,nvoron23/scipy,andim/scipy,fredrikw/scipy,gfyoung/scipy,maniteja123/scipy,mingwpy/scipy,matthewalbani/scipy,minhlongdo/scipy,andyfaff/scipy,tylerjereddy/scipy,ndchorley/scipy,perimosocordiae/scipy,nmayorov/scipy,Srisai85/scipy,piyush0609/scipy,felipebetancur/scipy,pyramania/scipy,Shaswat27/scipy,zaxliu/scipy,fernand/scipy,sriki18/scipy,arokem/scipy,perimosocordiae/scipy,e-q/scipy,vhaasteren/scipy,kleskjr/scipy,cpaulik/scipy,Srisai85/scipy,befelix/scipy,nvoron23/scipy,Stefan-Endres/scipy,mdhaber/scipy,ortylp/scipy,surhudm/scipy,ndchorley/scipy,sauliusl/scipy,felipebetancur/scipy,zerothi/scipy,ortylp/scipy,newemailjdm/scipy,andim/scipy,hainm/scipy,WarrenWeckesser/scipy,mikebenfield/scipy,argriffing/scipy,argriffing/scipy,dominicelse/scipy,person142/scipy,mingwpy/scipy,mikebenfield/scipy,trankmichael/scipy,matthewalbani/scipy,felipebetancur/scipy,cpaulik/scipy,arokem/scipy,rmcgibbo/scipy,zxsted/scipy,chatcannon/scipy,raoulbq/scipy,lukauskas/scipy,ales-erjavec/scipy,pizzathief/scipy,gertingold/scipy,raoulbq/scipy,apbard/scipy,bkendzior/scipy,Shaswat27/scipy,trankmichael/scipy,endolith/scipy,piyush0609/scipy,piyush0609/scipy,mgaitan/scipy,nonhermitian/scipy,dch312/scipy,newemailjdm/scipy,giorgiop/scipy,nvoron23/scipy,petebachant/scipy,niknow/scipy,jamestwebber/scipy,gef756/scipy,jonycgn/scipy,felipebetancur/scipy,njwilson23/scipy,Gillu13/scipy,mtrbean/scipy,vberaudi/scipy,Eric89GXL/scipy,Gillu13/scipy,Gillu13/scipy,sauliusl/scipy,bkendzior/scipy,andim/scipy,nonhermitian/scipy,Newman101/scipy,josephcslater/scipy,jsilter/scipy,efiring/scipy,dch312/scipy,sriki18/scipy,vhaasteren/scipy,ChanderG/scipy,vanpact/scipy,Dapid/scipy,anntzer/scipy,nvoron23/scipy,jonycgn/scipy,vanpact/scipy,vanpact/scipy,ndchorley/scipy,zxsted/scipy,endolith/scipy,Stefan-Endres/scipy,jjhelmus/scipy,gdooper/scipy,mhogg/scipy,petebachant/scipy,Srisai85/scipy,lukauskas/scipy,futurulus/scipy,aarchiba/scipy,witcxc/scipy,efiring/scipy,witcxc/scipy,nmayorov/scipy,haudren/scipy,surhudm/scipy,kleskjr/scipy,gfyoung/scipy,pschella/scipy,Stefan-Endres/scipy,sauliusl/scipy,pbrod/scipy,Newman101/scipy,sriki18/scipy,niknow/scipy,petebachant/scipy,andim/scipy,mortonjt/scipy,gertingold/scipy,zerothi/scipy,bkendzior/scipy,arokem/scipy,ortylp/scipy,efiring/scipy,WillieMaddox/scipy,mortada/scipy,WillieMaddox/scipy,WarrenWeckesser/scipy,e-q/scipy,scipy/scipy,maciejkula/scipy,Dapid/scipy,sauliusl/scipy,juliantaylor/scipy,zxsted/scipy