DOC: add release notes for 0.17.1
DOC: add release notes for 0.17.1

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