DOC: change NEP 18 status to Final
DOC: change NEP 18 status to Final

jakirkham/numpy,anntzer/numpy,rgommers/numpy,pdebuyl/numpy,grlee77/numpy,pbrod/numpy,charris/numpy,madphysicist/numpy,grlee77/numpy,seberg/numpy,rgommers/numpy,mhvk/numpy,simongibbons/numpy,pbrod/numpy,seberg/numpy,charris/numpy,simongibbons/numpy,mhvk/numpy,pdebuyl/numpy,mattip/numpy,pbrod/numpy,madphysicist/numpy,numpy/numpy,anntzer/numpy,mattip/numpy,endolith/numpy,jakirkham/numpy,abalkin/numpy,seberg/numpy,mhvk/numpy,grlee77/numpy,numpy/numpy,madphysicist/numpy,numpy/numpy,simongibbons/numpy,pdebuyl/numpy,mattip/numpy,jakirkham/numpy,numpy/numpy,abalkin/numpy,grlee77/numpy,madphysicist/numpy,mattip/numpy,jakirkham/numpy,charris/numpy,seberg/numpy,endolith/numpy,simongibbons/numpy,endolith/numpy,charris/numpy,abalkin/numpy,jakirkham/numpy,simongibbons/numpy,pdebuyl/numpy,pbrod/numpy,rgommers/numpy,anntzer/numpy,madphysicist/numpy,mhvk/numpy,mhvk/numpy,endolith/numpy,rgommers/numpy,anntzer/numpy,pbrod/numpy,grlee77/numpy