BUG: Fixed an issue wherein `nanpercentile` and `nanquantile` would ignore the dtype for all-nan arrays
BUG: Fixed an issue wherein `nanpercentile` and `nanquantile` would ignore the dtype for all-nan arrays

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