BUG: Fixed an issue wherein certain `nan<x>` functions could fail for object arrays
BUG: Fixed an issue wherein certain `nan<x>` functions could fail for object arrays

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