tweak and mark NEP 0027 as final
tweak and mark NEP 0027 as final

jorisvandenbossche/numpy,anntzer/numpy,endolith/numpy,pdebuyl/numpy,madphysicist/numpy,mhvk/numpy,anntzer/numpy,rgommers/numpy,numpy/numpy,jakirkham/numpy,pbrod/numpy,ahaldane/numpy,anntzer/numpy,anntzer/numpy,abalkin/numpy,pdebuyl/numpy,shoyer/numpy,madphysicist/numpy,shoyer/numpy,pbrod/numpy,numpy/numpy,ahaldane/numpy,MSeifert04/numpy,gfyoung/numpy,abalkin/numpy,ahaldane/numpy,grlee77/numpy,simongibbons/numpy,charris/numpy,seberg/numpy,charris/numpy,pizzathief/numpy,endolith/numpy,shoyer/numpy,numpy/numpy,jakirkham/numpy,simongibbons/numpy,grlee77/numpy,rgommers/numpy,gfyoung/numpy,jorisvandenbossche/numpy,jorisvandenbossche/numpy,mhvk/numpy,WarrenWeckesser/numpy,pizzathief/numpy,WarrenWeckesser/numpy,rgommers/numpy,grlee77/numpy,pizzathief/numpy,seberg/numpy,WarrenWeckesser/numpy,mhvk/numpy,pdebuyl/numpy,charris/numpy,simongibbons/numpy,grlee77/numpy,numpy/numpy,gfyoung/numpy,madphysicist/numpy,pdebuyl/numpy,ahaldane/numpy,rgommers/numpy,jorisvandenbossche/numpy,ahaldane/numpy,abalkin/numpy,MSeifert04/numpy,pizzathief/numpy,WarrenWeckesser/numpy,WarrenWeckesser/numpy,seberg/numpy,jakirkham/numpy,mhvk/numpy,madphysicist/numpy,mhvk/numpy,seberg/numpy,endolith/numpy,endolith/numpy,mattip/numpy,mattip/numpy,shoyer/numpy,jakirkham/numpy,jakirkham/numpy,pizzathief/numpy,shoyer/numpy,pbrod/numpy,mattip/numpy,jorisvandenbossche/numpy,MSeifert04/numpy,pbrod/numpy,charris/numpy,MSeifert04/numpy,simongibbons/numpy,mattip/numpy,grlee77/numpy,pbrod/numpy,madphysicist/numpy,simongibbons/numpy,MSeifert04/numpy