Add tests for sorting strings containing zeros.
Add tests for sorting strings containing zeros.

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