DOC: adding release notes for 1.17.0
DOC: adding release notes for 1.17.0

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