Removed unused "tests" variable.  setup() now uses find_packages()
Removed unused "tests" variable.  setup() now uses find_packages()

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