Fixed numpy lambdify test to check return type
Fixed numpy lambdify test to check return type

Now ensures use_array=True returns numpy.ndarray, and
use_array=False returns numpy.matrix.

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