BUG: misc: make logsumexp *not* accept masked arrays et al
BUG: misc: make logsumexp *not* accept masked arrays et al

And add a recommended workaround as a docstring example.

dominicelse/scipy,pschella/scipy,scipy/scipy,matthew-brett/scipy,jjhelmus/scipy,zerothi/scipy,pschella/scipy,argriffing/scipy,jakevdp/scipy,woodscn/scipy,WarrenWeckesser/scipy,anntzer/scipy,befelix/scipy,aarchiba/scipy,dominicelse/scipy,mikebenfield/scipy,behzadnouri/scipy,anielsen001/scipy,vigna/scipy,WarrenWeckesser/scipy,aarchiba/scipy,dominicelse/scipy,apbard/scipy,person142/scipy,gdooper/scipy,perimosocordiae/scipy,gdooper/scipy,mikebenfield/scipy,woodscn/scipy,jamestwebber/scipy,sriki18/scipy,Eric89GXL/scipy,vigna/scipy,Eric89GXL/scipy,dominicelse/scipy,behzadnouri/scipy,aeklant/scipy,matthewalbani/scipy,pschella/scipy,haudren/scipy,ilayn/scipy,gdooper/scipy,rgommers/scipy,anielsen001/scipy,matthew-brett/scipy,matthew-brett/scipy,pbrod/scipy,Newman101/scipy,tylerjereddy/scipy,rgommers/scipy,sriki18/scipy,nmayorov/scipy,anntzer/scipy,pizzathief/scipy,e-q/scipy,pbrod/scipy,kleskjr/scipy,matthewalbani/scipy,haudren/scipy,person142/scipy,tylerjereddy/scipy,tylerjereddy/scipy,surhudm/scipy,person142/scipy,behzadnouri/scipy,gdooper/scipy,endolith/scipy,argriffing/scipy,e-q/scipy,andyfaff/scipy,woodscn/scipy,Newman101/scipy,kalvdans/scipy,kleskjr/scipy,scipy/scipy,jakevdp/scipy,argriffing/scipy,haudren/scipy,perimosocordiae/scipy,arokem/scipy,anntzer/scipy,jor-/scipy,kleskjr/scipy,person142/scipy,endolith/scipy,zerothi/scipy,apbard/scipy,josephcslater/scipy,anntzer/scipy,Stefan-Endres/scipy,aeklant/scipy,pbrod/scipy,mdhaber/scipy,woodscn/scipy,jjhelmus/scipy,pyramania/scipy,argriffing/scipy,nmayorov/scipy,nonhermitian/scipy,e-q/scipy,gertingold/scipy,scipy/scipy,matthewalbani/scipy,maniteja123/scipy,Stefan-Endres/scipy,behzadnouri/scipy,gertingold/scipy,mdhaber/scipy,mikebenfield/scipy,nmayorov/scipy,gdooper/scipy,matthewalbani/scipy,mikebenfield/scipy,nonhermitian/scipy,andyfaff/scipy,surhudm/scipy,nmayorov/scipy,sriki18/scipy,anntzer/scipy,gertingold/scipy,aarchiba/scipy,vigna/scipy,apbard/scipy,maniteja123/scipy,Newman101/scipy,Stefan-Endres/scipy,behzadnouri/scipy,zerothi/scipy,lhilt/scipy,maniteja123/scipy,pbrod/scipy,endolith/scipy,befelix/scipy,josephcslater/scipy,jakevdp/scipy,rgommers/scipy,Eric89GXL/scipy,sriki18/scipy,ilayn/scipy,kalvdans/scipy,behzadnouri/scipy,Newman101/scipy,arokem/scipy,endolith/scipy,Eric89GXL/scipy,jamestwebber/scipy,tylerjereddy/scipy,bkendzior/scipy,pyramania/scipy,jor-/scipy,aeklant/scipy,gertingold/scipy,haudren/scipy,dominicelse/scipy,jjhelmus/scipy,befelix/scipy,rgommers/scipy,scipy/scipy,jor-/scipy,Stefan-Endres/scipy,andyfaff/scipy,maniteja123/scipy,endolith/scipy,haudren/scipy,ilayn/scipy,josephcslater/scipy,zerothi/scipy,kalvdans/scipy,kalvdans/scipy,josephcslater/scipy,pbrod/scipy,ilayn/scipy,anielsen001/scipy,pbrod/scipy,nmayorov/scipy,surhudm/scipy,apbard/scipy,gfyoung/scipy,surhudm/scipy,aarchiba/scipy,mdhaber/scipy,perimosocordiae/scipy,vigna/scipy,andyfaff/scipy,jor-/scipy,WarrenWeckesser/scipy,pizzathief/scipy,person142/scipy,zerothi/scipy,pschella/scipy,jamestwebber/scipy,mikebenfield/scipy,gertingold/scipy,bkendzior/scipy,jamestwebber/scipy,scipy/scipy,kleskjr/scipy,lhilt/scipy,josephcslater/scipy,zerothi/scipy,pizzathief/scipy,pyramania/scipy,kleskjr/scipy,argriffing/scipy,gfyoung/scipy,jakevdp/scipy,lhilt/scipy,grlee77/scipy,woodscn/scipy,anielsen001/scipy,lhilt/scipy,endolith/scipy,pyramania/scipy,anielsen001/scipy,jor-/scipy,mdhaber/scipy,Stefan-Endres/scipy,ilayn/scipy,bkendzior/scipy,mdhaber/scipy,matthew-brett/scipy,sriki18/scipy,pyramania/scipy,anielsen001/scipy,arokem/scipy,sriki18/scipy,pizzathief/scipy,grlee77/scipy,WarrenWeckesser/scipy,surhudm/scipy,Stefan-Endres/scipy,aeklant/scipy,argriffing/scipy,kleskjr/scipy,woodscn/scipy,haudren/scipy,nonhermitian/scipy,matthew-brett/scipy,bkendzior/scipy,grlee77/scipy,e-q/scipy,WarrenWeckesser/scipy,bkendzior/scipy,kalvdans/scipy,e-q/scipy,jakevdp/scipy,nonhermitian/scipy,perimosocordiae/scipy,jamestwebber/scipy,befelix/scipy,gfyoung/scipy,Newman101/scipy,tylerjereddy/scipy,matthewalbani/scipy,perimosocordiae/scipy,mdhaber/scipy,aarchiba/scipy,andyfaff/scipy,pschella/scipy,anntzer/scipy,grlee77/scipy,vigna/scipy,befelix/scipy,surhudm/scipy,maniteja123/scipy,gfyoung/scipy,rgommers/scipy,lhilt/scipy,jjhelmus/scipy,WarrenWeckesser/scipy,gfyoung/scipy,nonhermitian/scipy,apbard/scipy,Eric89GXL/scipy,aeklant/scipy,arokem/scipy,maniteja123/scipy,ilayn/scipy,perimosocordiae/scipy,pizzathief/scipy,grlee77/scipy,Eric89GXL/scipy,scipy/scipy,jjhelmus/scipy,andyfaff/scipy,arokem/scipy,Newman101/scipy