Refactor `make htmli18n` to be fast.
Refactor `make htmli18n` to be fast.

lindsayad/sympy,kaushik94/sympy,madan96/sympy,Designist/sympy,shipci/sympy,Titan-C/sympy,hargup/sympy,madan96/sympy,ChristinaZografou/sympy,Davidjohnwilson/sympy,dqnykamp/sympy,abhiii5459/sympy,Arafatk/sympy,wanglongqi/sympy,cccfran/sympy,sunny94/temp,AunShiLord/sympy,Vishluck/sympy,pandeyadarsh/sympy,farhaanbukhsh/sympy,garvitr/sympy,yashsharan/sympy,aktech/sympy,kaichogami/sympy,emon10005/sympy,ga7g08/sympy,abloomston/sympy,lidavidm/sympy,rahuldan/sympy,grevutiu-gabriel/sympy,Titan-C/sympy,Curious72/sympy,moble/sympy,chaffra/sympy,kumarkrishna/sympy,vipulroxx/sympy,moble/sympy,madan96/sympy,bukzor/sympy,Titan-C/sympy,yashsharan/sympy,rahuldan/sympy,vipulroxx/sympy,kumarkrishna/sympy,jbbskinny/sympy,cccfran/sympy,iamutkarshtiwari/sympy,Mitchkoens/sympy,amitjamadagni/sympy,MechCoder/sympy,Sumith1896/sympy,kmacinnis/sympy,sahmed95/sympy,cswiercz/sympy,emon10005/sympy,amitjamadagni/sympy,kmacinnis/sympy,abloomston/sympy,pandeyadarsh/sympy,wyom/sympy,Designist/sympy,sampadsaha5/sympy,toolforger/sympy,atreyv/sympy,atsao72/sympy,ahhda/sympy,Gadal/sympy,atsao72/sympy,sunny94/temp,ahhda/sympy,lidavidm/sympy,wanglongqi/sympy,ahhda/sympy,pbrady/sympy,pandeyadarsh/sympy,hargup/sympy,Arafatk/sympy,skirpichev/omg,Gadal/sympy,sahmed95/sympy,mafiya69/sympy,abhiii5459/sympy,oliverlee/sympy,maniteja123/sympy,shipci/sympy,beni55/sympy,MridulS/sympy,oliverlee/sympy,yukoba/sympy,jerli/sympy,maniteja123/sympy,lindsayad/sympy,liangjiaxing/sympy,grevutiu-gabriel/sympy,beni55/sympy,jamesblunt/sympy,chaffra/sympy,hargup/sympy,Gadal/sympy,shikil/sympy,Mitchkoens/sympy,AkademieOlympia/sympy,AunShiLord/sympy,Shaswat27/sympy,AkademieOlympia/sympy,sampadsaha5/sympy,hrashk/sympy,cswiercz/sympy,skidzo/sympy,garvitr/sympy,postvakje/sympy,wanglongqi/sympy,aktech/sympy,kevalds51/sympy,MechCoder/sympy,kevalds51/sympy,atreyv/sympy,souravsingh/sympy,liangjiaxing/sympy,shikil/sympy,kmacinnis/sympy,Curious72/sympy,postvakje/sympy,jbbskinny/sympy,sampadsaha5/sympy,Arafatk/sympy,bukzor/sympy,drufat/sympy,Davidjohnwilson/sympy,saurabhjn76/sympy,lindsayad/sympy,meghana1995/sympy,farhaanbukhsh/sympy,toolforger/sympy,hrashk/sympy,jerli/sympy,Mitchkoens/sympy,beni55/sympy,chaffra/sympy,postvakje/sympy,meghana1995/sympy,Shaswat27/sympy,Sumith1896/sympy,liangjiaxing/sympy,aktech/sympy,kaichogami/sympy,yukoba/sympy,mafiya69/sympy,jamesblunt/sympy,pbrady/sympy,VaibhavAgarwalVA/sympy,emon10005/sympy,wyom/sympy,ga7g08/sympy,mcdaniel67/sympy,sahilshekhawat/sympy,Davidjohnwilson/sympy,kevalds51/sympy,hrashk/sympy,sunny94/temp,atsao72/sympy,asm666/sympy,Vishluck/sympy,shikil/sympy,dqnykamp/sympy,kaushik94/sympy,oliverlee/sympy,farhaanbukhsh/sympy,AkademieOlympia/sympy,ga7g08/sympy,lidavidm/sympy,saurabhjn76/sympy,MridulS/sympy,cswiercz/sympy,rahuldan/sympy,asm666/sympy,VaibhavAgarwalVA/sympy,souravsingh/sympy,shipci/sympy,MechCoder/sympy,Designist/sympy,bukzor/sympy,iamutkarshtiwari/sympy,yukoba/sympy,Shaswat27/sympy,jaimahajan1997/sympy,debugger22/sympy,jbbskinny/sympy,toolforger/sympy,maniteja123/sympy,iamutkarshtiwari/sympy,ChristinaZografou/sympy,abhiii5459/sympy,sahmed95/sympy,grevutiu-gabriel/sympy,skidzo/sympy,cccfran/sympy,pbrady/sympy,asm666/sympy,drufat/sympy,skidzo/sympy,saurabhjn76/sympy,jaimahajan1997/sympy,ChristinaZografou/sympy,mcdaniel67/sympy,yashsharan/sympy,MridulS/sympy,debugger22/sympy,souravsingh/sympy,meghana1995/sympy,debugger22/sympy,drufat/sympy,dqnykamp/sympy,mcdaniel67/sympy,wyom/sympy,garvitr/sympy,jerli/sympy,mafiya69/sympy,AunShiLord/sympy,jaimahajan1997/sympy,diofant/diofant,Curious72/sympy,atreyv/sympy,jamesblunt/sympy,kumarkrishna/sympy,VaibhavAgarwalVA/sympy,sahilshekhawat/sympy,kaushik94/sympy,abloomston/sympy,moble/sympy,Vishluck/sympy,vipulroxx/sympy,sahilshekhawat/sympy,Sumith1896/sympy,kaichogami/sympy