REL: Add deprecation release note
REL: Add deprecation release note

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