PY3K: add PyPI classifier for Python 3. Closes #1698.
PY3K: add PyPI classifier for Python 3. Closes #1698.

ewmoore/numpy,dwillmer/numpy,yiakwy/numpy,anntzer/numpy,astrofrog/numpy,sinhrks/numpy,tacaswell/numpy,numpy/numpy,naritta/numpy,larsmans/numpy,solarjoe/numpy,ajdawson/numpy,NextThought/pypy-numpy,GrimDerp/numpy,gfyoung/numpy,Srisai85/numpy,bertrand-l/numpy,pbrod/numpy,madphysicist/numpy,bmorris3/numpy,dch312/numpy,dwf/numpy,b-carter/numpy,jakirkham/numpy,skwbc/numpy,cowlicks/numpy,groutr/numpy,felipebetancur/numpy,rudimeier/numpy,githubmlai/numpy,Dapid/numpy,argriffing/numpy,Dapid/numpy,njase/numpy,mortada/numpy,rajathkumarmp/numpy,ajdawson/numpy,shoyer/numpy,astrofrog/numpy,groutr/numpy,rherault-insa/numpy,moreati/numpy,has2k1/numpy,jakirkham/numpy,embray/numpy,pizzathief/numpy,argriffing/numpy,Linkid/numpy,Eric89GXL/numpy,charris/numpy,simongibbons/numpy,matthew-brett/numpy,cowlicks/numpy,jakirkham/numpy,mattip/numpy,rgommers/numpy,pdebuyl/numpy,maniteja123/numpy,Srisai85/numpy,mattip/numpy,jonathanunderwood/numpy,dwillmer/numpy,githubmlai/numpy,njase/numpy,ESSS/numpy,WarrenWeckesser/numpy,utke1/numpy,maniteja123/numpy,chatcannon/numpy,naritta/numpy,dwf/numpy,ogrisel/numpy,naritta/numpy,joferkington/numpy,brandon-rhodes/numpy,MichaelAquilina/numpy,rajathkumarmp/numpy,rudimeier/numpy,musically-ut/numpy,ChristopherHogan/numpy,WillieMaddox/numpy,WarrenWeckesser/numpy,sigma-random/numpy,Dapid/numpy,grlee77/numpy,mhvk/numpy,tdsmith/numpy,MichaelAquilina/numpy,stefanv/numpy,Yusa95/numpy,moreati/numpy,dch312/numpy,ChanderG/numpy,ChristopherHogan/numpy,SunghanKim/numpy,anntzer/numpy,BabeNovelty/numpy,ogrisel/numpy,WarrenWeckesser/numpy,maniteja123/numpy,brandon-rhodes/numpy,jorisvandenbossche/numpy,skymanaditya1/numpy,drasmuss/numpy,ddasilva/numpy,leifdenby/numpy,Anwesh43/numpy,GaZ3ll3/numpy,brandon-rhodes/numpy,tynn/numpy,anntzer/numpy,mindw/numpy,Srisai85/numpy,dato-code/numpy,immerrr/numpy,tdsmith/numpy,ESSS/numpy,sigma-random/numpy,nbeaver/numpy,rmcgibbo/numpy,gfyoung/numpy,leifdenby/numpy,numpy/numpy,astrofrog/numpy,GaZ3ll3/numpy,gmcastil/numpy,dimasad/numpy,dimasad/numpy,mindw/numpy,ekalosak/numpy,ewmoore/numpy,ChanderG/numpy,shoyer/numpy,dimasad/numpy,NextThought/pypy-numpy,WillieMaddox/numpy,matthew-brett/numpy,rmcgibbo/numpy,endolith/numpy,stuarteberg/numpy,WarrenWeckesser/numpy,sinhrks/numpy,cowlicks/numpy,ogrisel/numpy,KaelChen/numpy,hainm/numpy,rhythmsosad/numpy,ViralLeadership/numpy,jankoslavic/numpy,musically-ut/numpy,Anwesh43/numpy,ssanderson/numpy,stefanv/numpy,sonnyhu/numpy,Linkid/numpy,mhvk/numpy,nguyentu1602/numpy,BMJHayward/numpy,rajathkumarmp/numpy,immerrr/numpy,felipebetancur/numpy,immerrr/numpy,dwf/numpy,yiakwy/numpy,mortada/numpy,mindw/numpy,pizzathief/numpy,matthew-brett/numpy,embray/numpy,b-carter/numpy,ChristopherHogan/numpy,solarjoe/numpy,simongibbons/numpy,rgommers/numpy,sinhrks/numpy,MSeifert04/numpy,stefanv/numpy,nguyentu1602/numpy,skymanaditya1/numpy,yiakwy/numpy,simongibbons/numpy,abalkin/numpy,WillieMaddox/numpy,yiakwy/numpy,KaelChen/numpy,rhythmsosad/numpy,shoyer/numpy,kiwifb/numpy,bringingheavendown/numpy,SunghanKim/numpy,mortada/numpy,pyparallel/numpy,grlee77/numpy,musically-ut/numpy,mattip/numpy,MaPePeR/numpy,GrimDerp/numpy,BabeNovelty/numpy,MSeifert04/numpy,ViralLeadership/numpy,ChanderG/numpy,ssanderson/numpy,dato-code/numpy,AustereCuriosity/numpy,pelson/numpy,has2k1/numpy,ssanderson/numpy,madphysicist/numpy,rhythmsosad/numpy,behzadnouri/numpy,mathdd/numpy,has2k1/numpy,cjermain/numpy,felipebetancur/numpy,Yusa95/numpy,ekalosak/numpy,andsor/numpy,mhvk/numpy,stuarteberg/numpy,cjermain/numpy,mwiebe/numpy,mathdd/numpy,KaelChen/numpy,jakirkham/numpy,ESSS/numpy,ewmoore/numpy,dimasad/numpy,naritta/numpy,empeeu/numpy,madphysicist/numpy,CMartelLML/numpy,sonnyhu/numpy,Eric89GXL/numpy,ahaldane/numpy,endolith/numpy,mortada/numpy,seberg/numpy,ahaldane/numpy,BMJHayward/numpy,skwbc/numpy,hainm/numpy,ajdawson/numpy,ewmoore/numpy,dwf/numpy,tdsmith/numpy,embray/numpy,madphysicist/numpy,sigma-random/numpy,mingwpy/numpy,hainm/numpy,grlee77/numpy,bmorris3/numpy,seberg/numpy,b-carter/numpy,GrimDerp/numpy,rudimeier/numpy,MSeifert04/numpy,chatcannon/numpy,pelson/numpy,skymanaditya1/numpy,Yusa95/numpy,Anwesh43/numpy,charris/numpy,mingwpy/numpy,numpy/numpy,pbrod/numpy,tacaswell/numpy,astrofrog/numpy,Linkid/numpy,cowlicks/numpy,joferkington/numpy,dwf/numpy,dato-code/numpy,MaPePeR/numpy,larsmans/numpy,charris/numpy,bringingheavendown/numpy,NextThought/pypy-numpy,moreati/numpy,pelson/numpy,rgommers/numpy,jankoslavic/numpy,trankmichael/numpy,WarrenWeckesser/numpy,joferkington/numpy,rudimeier/numpy,has2k1/numpy,tynn/numpy,pyparallel/numpy,sonnyhu/numpy,larsmans/numpy,embray/numpy,BabeNovelty/numpy,trankmichael/numpy,mhvk/numpy,bringingheavendown/numpy,MichaelAquilina/numpy,tdsmith/numpy,empeeu/numpy,githubmlai/numpy,abalkin/numpy,matthew-brett/numpy,dwillmer/numpy,sigma-random/numpy,gmcastil/numpy,jschueller/numpy,mhvk/numpy,empeeu/numpy,chiffa/numpy,pelson/numpy,madphysicist/numpy,SiccarPoint/numpy,AustereCuriosity/numpy,stuarteberg/numpy,anntzer/numpy,behzadnouri/numpy,jschueller/numpy,pyparallel/numpy,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