Improve packbits and unpackbits so that striding works correctly.
Improve packbits and unpackbits so that striding works correctly.

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