BUG: fix npy_pkg_config_path variable escaping on windows.
BUG: fix npy_pkg_config_path variable escaping on windows.

When dealing with path on windows, the backshlashes need to be escaped: quick
replace to avoid trouble when dealing with variables.

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