DOC: Convert wald to new-style docstring. Add `shapes` attribute to rv_discrete.
DOC: Convert wald to new-style docstring. Add `shapes` attribute to rv_discrete.

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