setdiag() now works for subdiagonals (k < 0)
setdiag() now works for subdiagonals (k < 0)

Resolves ticket #324


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