DOC: add deprecation policy to the documentation.
DOC: add deprecation policy to the documentation.

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