DOC: update 1.6.0 release notes. Add headers for items to still be filled in.
DOC: update 1.6.0 release notes. Add headers for items to still be filled in.

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