MAINT: Removed a number of duplicate placeholders
MAINT: Removed a number of duplicate placeholders

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