DOC: add a comment detailing the output ufunc flag choices
DOC: add a comment detailing the output ufunc flag choices

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