doc/release: add information about arraysetops changes (from Neil Crighton)
doc/release: add information about arraysetops changes (from Neil Crighton)

bertrand-l/numpy,MSeifert04/numpy,cowlicks/numpy,b-carter/numpy,endolith/numpy,dch312/numpy,kiwifb/numpy,jorisvandenbossche/numpy,SiccarPoint/numpy,mathdd/numpy,MSeifert04/numpy,ogrisel/numpy,matthew-brett/numpy,pdebuyl/numpy,Eric89GXL/numpy,mattip/numpy,numpy/numpy,Dapid/numpy,brandon-rhodes/numpy,sonnyhu/numpy,jorisvandenbossche/numpy,larsmans/numpy,chiffa/numpy,rajathkumarmp/numpy,utke1/numpy,chatcannon/numpy,Yusa95/numpy,AustereCuriosity/numpy,githubmlai/numpy,githubmlai/numpy,ESSS/numpy,ChristopherHogan/numpy,sinhrks/numpy,abalkin/numpy,trankmichael/numpy,anntzer/numpy,rhythmsosad/numpy,jschueller/numpy,dwf/numpy,mindw/numpy,ViralLeadership/numpy,WarrenWeckesser/numpy,ESSS/numpy,ogrisel/numpy,Yusa95/numpy,pdebuyl/numpy,bmorris3/numpy,dwf/numpy,Eric89GXL/numpy,pbrod/numpy,rajathkumarmp/numpy,CMartelLML/numpy,joferkington/numpy,mwiebe/numpy,gfyoung/numpy,NextThought/pypy-numpy,endolith/numpy,ogrisel/numpy,has2k1/numpy,anntzer/numpy,brandon-rhodes/numpy,skymanaditya1/numpy,stefanv/numpy,dch312/numpy,jankoslavic/numpy,SiccarPoint/numpy,Srisai85/numpy,jorisvandenbossche/numpy,skwbc/numpy,ahaldane/numpy,jonathanunderwood/numpy,andsor/numpy,bertrand-l/numpy,dwf/numpy,charris/numpy,jorisvandenbossche/numpy,MSeifert04/numpy,WillieMaddox/numpy,anntzer/numpy,musically-ut/numpy,BMJHayward/numpy,trankmichael/numpy,stefanv/numpy,simongibbons/numpy,grlee77/numpy,solarjoe/numpy,argriffing/numpy,simongibbons/numpy,cowlicks/numpy,astrofrog/numpy,mortada/numpy,sigma-random/numpy,mindw/numpy,rherault-insa/numpy,pbrod/numpy,mathdd/numpy,GaZ3ll3/numpy,mhvk/numpy,MichaelAquilina/numpy,has2k1/numpy,charris/numpy,utke1/numpy,KaelChen/numpy,WillieMaddox/numpy,pizzathief/numpy,nbeaver/numpy,naritta/numpy,tacaswell/numpy,GrimDerp/numpy,numpy/numpy,astrofrog/numpy,rmcgibbo/numpy,mhvk/numpy,kirillzhuravlev/numpy,seberg/numpy,dato-code/numpy,githubmlai/numpy,madphysicist/numpy,bmorris3/numpy,larsmans/numpy,mingwpy/numpy,Anwesh43/numpy,pizzathief/numpy,CMartelLML/numpy,seberg/numpy,ewmoore/numpy,embray/numpy,ajdawson/numpy,ESSS/numpy,ChanderG/numpy,grlee77/numpy,ViralLeadership/numpy,immerrr/numpy,rudimeier/numpy,jakirkham/numpy,BMJHayward/numpy,jakirkham/numpy,sigma-random/numpy,dch312/numpy,pbrod/numpy,ahaldane/numpy,ogrisel/numpy,cjermain/numpy,skymanaditya1/numpy,madphysicist/numpy,WillieMaddox/numpy,madphysicist/numpy,embray/numpy,mortada/numpy,chiffa/numpy,musically-ut/numpy,hainm/numpy,mwiebe/numpy,pizzathief/numpy,dato-code/numpy,ekalosak/numpy,astrofrog/numpy,AustereCuriosity/numpy,grlee77/numpy,rherault-insa/numpy,gmcastil/numpy,mathdd/numpy,moreati/numpy,joferkington/numpy,kirillzhuravlev/numpy,njase/numpy,leifdenby/numpy,Linkid/numpy,andsor/numpy,groutr/numpy,kirillzhuravlev/numpy,ChristopherHogan/numpy,seberg/numpy,GaZ3ll3/numpy,ssanderson/numpy,MaPePeR/numpy,BabeNovelty/numpy,b-carter/numpy,pdebuyl/numpy,GaZ3ll3/numpy,ChanderG/numpy,bringingheavendown/numpy,ChristopherHogan/numpy,Anwesh43/numpy,mhvk/numpy,ajdawson/numpy,Dapid/numpy,empeeu/numpy,madphysicist/numpy,ViralLeadership/numpy,rherault-insa/numpy,has2k1/numpy,simongibbons/numpy,felipebetancur/numpy,felipebetancur/numpy,jonathanunderwood/numpy,MaPePeR/numpy,solarjoe/numpy,ogrisel/numpy,dwillmer/numpy,nguyentu1602/numpy,brandon-rhodes/numpy,MaPePeR/numpy,nguyentu1602/numpy,BMJHayward/numpy,gfyoung/numpy,WarrenWeckesser/numpy,jschueller/numpy,has2k1/numpy,moreati/numpy,KaelChen/numpy,mhvk/numpy,rudimeier/numpy,nguyentu1602/numpy,abalkin/numpy,ahaldane/numpy,dimasad/numpy,argriffing/numpy,NextThought/pypy-numpy,numpy/numpy-refactor,ewmoore/numpy,tdsmith/numpy,nbeaver/numpy,anntzer/numpy,andsor/numpy,mortada/numpy,charris/numpy,cowlicks/numpy,larsmans/numpy,matthew-brett/numpy,dwf/numpy,mattip/numpy,groutr/numpy,rhythmsosad/numpy,njase/numpy,ahaldane/numpy,empeeu/numpy,astrofrog/numpy,dwillmer/numpy,Srisai85/numpy,sonnyhu/numpy,pelson/numpy,hainm/numpy,endolith/numpy,jorisvandenbossche/numpy,sonnyhu/numpy,gmcastil/numpy,ekalosak/numpy,bringingheavendown/numpy,rajathkumarmp/numpy,tacaswell/numpy,numpy/numpy-refactor,Dapid/numpy,ChanderG/numpy,matthew-brett/numpy,KaelChen/numpy,bringingheavendown/numpy,ddasilva/numpy,bmorris3/numpy,moreati/numpy,SunghanKim/numpy,ContinuumIO/numpy,b-carter/numpy,cjermain/numpy,simongibbons/numpy,sinhrks/numpy,rhythmsosad/numpy,SunghanKim/numpy,joferkington/numpy,jonathanunderwood/numpy,maniteja123/numpy,hainm/numpy,chiffa/numpy,Linkid/numpy,chatcannon/numpy,dimasad/numpy,rudimeier/numpy,ajdawson/numpy,leifdenby/numpy,mattip/numpy,WarrenWeckesser/numpy,gmcastil/numpy,yiakwy/numpy,ahaldane/numpy,brandon-rhodes/numpy,Eric89GXL/numpy,skymanaditya1/numpy,dimasad/numpy,MSeifert04/numpy,MichaelAquilina/numpy,GrimDerp/numpy,behzadnouri/numpy,githubmlai/numpy,ChanderG/numpy,grlee77/numpy,MSeifert04/numpy,pelson/numpy,solarjoe/numpy,ajdawson/numpy,ChristopherHogan/numpy,mhvk/numpy,jankoslavic/numpy,embray/numpy,ewmoore/numpy,skwbc/numpy,rgommers/numpy,dch312/numpy,dwillmer/numpy,ekalosak/numpy,trankmichael/numpy,mattip/numpy,BabeNovelty/numpy,njase/numpy,tdsmith/numpy,dato-code/numpy,shoyer/numpy,stefanv/numpy,Linkid/numpy,yiakwy/numpy,bmorris3/numpy,rmcgibbo/numpy,ewmoore/numpy,naritta/numpy,jakirkham/numpy,pyparallel/numpy,numpy/numpy,chatcannon/numpy,felipebetancur/numpy,stefanv/numpy,pyparallel/numpy,shoyer/numpy,rgommers/numpy,nbeaver/numpy,sonnyhu/numpy,shoyer/numpy,tynn/numpy,Yusa95/numpy,SunghanKim/numpy,tynn/numpy,drasmuss/numpy,maniteja123/numpy,embray/numpy,stuarteberg/numpy,CMartelLML/numpy,dato-code/numpy,sigma-random/numpy,matthew-brett/numpy,Srisai85/numpy,mingwpy/numpy,yiakwy/numpy,tacaswell/numpy,jschueller/numpy,behzadnouri/numpy,WarrenWeckesser/numpy,andsor/numpy,kiwifb/numpy,mingwpy/numpy,mingwpy/numpy,kiwifb/numpy,stuarteberg/numpy,pelson/numpy,dwillmer/numpy,SiccarPoint/numpy,jakirkham/numpy,embray/numpy,pizzathief/numpy,ekalosak/numpy,mathdd/numpy,numpy/numpy-refactor,skwbc/numpy,cjermain/numpy,Anwesh43/numpy,Yusa95/numpy,empeeu/numpy,bertrand-l/numpy,sinhrks/numpy,jschueller/numpy,sinhrks/numpy,maniteja123/numpy,seberg/numpy,BabeNovelty/numpy,felipebetancur/numpy,MaPePeR/numpy,naritta/numpy,matthew-brett/numpy,drasmuss/numpy,immerrr/numpy,NextThought/pypy-numpy,grlee77/numpy,shoyer/numpy,mindw/numpy,kirillzhuravlev/numpy,ddasilva/numpy,rajathkumarmp/numpy,NextThought/pypy-numpy,pbrod/numpy,MichaelAquilina/numpy,tdsmith/numpy,tdsmith/numpy,stuarteberg/numpy,CMartelLML/numpy,rmcgibbo/numpy,jakirkham/numpy,BMJHayward/numpy,rmcgibbo/numpy,madphysicist/numpy,abalkin/numpy,SiccarPoint/numpy,tynn/numpy,pyparallel/numpy,sigma-random/numpy,pelson/numpy,ContinuumIO/numpy,gfyoung/numpy,ewmoore/numpy,jankoslavic/numpy,WarrenWeckesser/numpy,ddasilva/numpy,MichaelAquilina/numpy,larsmans/numpy,naritta/numpy,utke1/numpy,GrimDerp/numpy,pbrod/numpy,mindw/numpy,leifdenby/numpy,rgommers/numpy,dimasad/numpy,joferkington/numpy,charris/numpy,mortada/numpy,trankmichael/numpy,Anwesh43/numpy,yiakwy/numpy,hainm/numpy,behzadnouri/numpy,argriffing/numpy,rgommers/numpy,GrimDerp/numpy,skymanaditya1/numpy,Srisai85/numpy,simongibbons/numpy,pelson/numpy,immerrr/numpy,mwiebe/numpy,cjermain/numpy,dwf/numpy,ssanderson/numpy,musically-ut/numpy,AustereCuriosity/numpy,numpy/numpy-refactor,ssanderson/numpy,shoyer/numpy,musically-ut/numpy,Eric89GXL/numpy,BabeNovelty/numpy,empeeu/numpy,ContinuumIO/numpy,Linkid/numpy,drasmuss/numpy,endolith/numpy,astrofrog/numpy,rhythmsosad/numpy,KaelChen/numpy,SunghanKim/numpy,cowlicks/numpy,stuarteberg/numpy,pizzathief/numpy,GaZ3ll3/numpy,numpy/numpy-refactor,groutr/numpy,pdebuyl/numpy,numpy/numpy,rudimeier/numpy,stefanv/numpy,nguyentu1602/numpy,jankoslavic/numpy,immerrr/numpy