Fixed compatibility issue of histogram with matplotlib 0.91.2
Fixed compatibility issue of histogram with matplotlib 0.91.2

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