fix 64 bit bugs in sparse.py
fix 64 bit bugs in sparse.py

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