Fix automatic symbols (isympy -a) to work with IPython 0.13
Fix automatic symbols (isympy -a) to work with IPython 0.13

This also fixes a test failure (issue 3293).

ga7g08/sympy,beni55/sympy,wyom/sympy,kaichogami/sympy,iamutkarshtiwari/sympy,kumarkrishna/sympy,rahuldan/sympy,drufat/sympy,wanglongqi/sympy,ChristinaZografou/sympy,garvitr/sympy,pbrady/sympy,Mitchkoens/sympy,kaushik94/sympy,garvitr/sympy,vipulroxx/sympy,Arafatk/sympy,abhiii5459/sympy,sahmed95/sympy,atsao72/sympy,Shaswat27/sympy,skirpichev/omg,aktech/sympy,shikil/sympy,Mitchkoens/sympy,sunny94/temp,grevutiu-gabriel/sympy,ga7g08/sympy,yashsharan/sympy,Arafatk/sympy,Designist/sympy,atreyv/sympy,yashsharan/sympy,kumarkrishna/sympy,sahmed95/sympy,sampadsaha5/sympy,mcdaniel67/sympy,Gadal/sympy,beni55/sympy,souravsingh/sympy,mcdaniel67/sympy,liangjiaxing/sympy,beni55/sympy,sahilshekhawat/sympy,cswiercz/sympy,yukoba/sympy,VaibhavAgarwalVA/sympy,Sumith1896/sympy,MechCoder/sympy,jerli/sympy,abloomston/sympy,moble/sympy,hrashk/sympy,kevalds51/sympy,Vishluck/sympy,debugger22/sympy,jerli/sympy,diofant/diofant,madan96/sympy,Davidjohnwilson/sympy,pandeyadarsh/sympy,MechCoder/sympy,Curious72/sympy,wyom/sympy,Titan-C/sympy,Vishluck/sympy,liangjiaxing/sympy,pandeyadarsh/sympy,postvakje/sympy,chaffra/sympy,sahilshekhawat/sympy,kmacinnis/sympy,atreyv/sympy,iamutkarshtiwari/sympy,asm666/sympy,Davidjohnwilson/sympy,jerli/sympy,atsao72/sympy,pbrady/sympy,VaibhavAgarwalVA/sympy,skidzo/sympy,jbbskinny/sympy,Designist/sympy,cccfran/sympy,abhiii5459/sympy,kevalds51/sympy,hargup/sympy,asm666/sympy,moble/sympy,kumarkrishna/sympy,souravsingh/sympy,drufat/sympy,amitjamadagni/sympy,emon10005/sympy,lindsayad/sympy,hrashk/sympy,souravsingh/sympy,yashsharan/sympy,mafiya69/sympy,ga7g08/sympy,jaimahajan1997/sympy,MridulS/sympy,chaffra/sympy,hrashk/sympy,oliverlee/sympy,kaichogami/sympy,iamutkarshtiwari/sympy,postvakje/sympy,Designist/sympy,liangjiaxing/sympy,AkademieOlympia/sympy,dqnykamp/sympy,rahuldan/sympy,mafiya69/sympy,AkademieOlympia/sympy,wanglongqi/sympy,shikil/sympy,sahmed95/sympy,ChristinaZografou/sympy,debugger22/sympy,madan96/sympy,MridulS/sympy,skidzo/sympy,Titan-C/sympy,lidavidm/sympy,meghana1995/sympy,bukzor/sympy,saurabhjn76/sympy,AunShiLord/sympy,ChristinaZografou/sympy,amitjamadagni/sympy,aktech/sympy,farhaanbukhsh/sympy,vipulroxx/sympy,rahuldan/sympy,Titan-C/sympy,jamesblunt/sympy,lidavidm/sympy,grevutiu-gabriel/sympy,grevutiu-gabriel/sympy,bukzor/sympy,Vishluck/sympy,toolforger/sympy,sampadsaha5/sympy,skidzo/sympy,dqnykamp/sympy,yukoba/sympy,jamesblunt/sympy,sunny94/temp,yukoba/sympy,Mitchkoens/sympy,aktech/sympy,kaushik94/sympy,cswiercz/sympy,MechCoder/sympy,atsao72/sympy,kmacinnis/sympy,Sumith1896/sympy,dqnykamp/sympy,kaichogami/sympy,emon10005/sympy,farhaanbukhsh/sympy,cccfran/sympy,shipci/sympy,ahhda/sympy,cswiercz/sympy,pandeyadarsh/sympy,emon10005/sympy,Sumith1896/sympy,Gadal/sympy,bukzor/sympy,maniteja123/sympy,Davidjohnwilson/sympy,Shaswat27/sympy,lindsayad/sympy,maniteja123/sympy,saurabhjn76/sympy,MridulS/sympy,AkademieOlympia/sympy,atreyv/sympy,mcdaniel67/sympy,lidavidm/sympy,shipci/sympy,saurabhjn76/sympy,Arafatk/sympy,kaushik94/sympy,chaffra/sympy,VaibhavAgarwalVA/sympy,Curious72/sympy,jaimahajan1997/sympy,wyom/sympy,jamesblunt/sympy,shipci/sympy,madan96/sympy,asm666/sympy,ahhda/sympy,jbbskinny/sympy,mafiya69/sympy,farhaanbukhsh/sympy,meghana1995/sympy,postvakje/sympy,cccfran/sympy,sampadsaha5/sympy,sahilshekhawat/sympy,Shaswat27/sympy,lindsayad/sympy,abhiii5459/sympy,shikil/sympy,maniteja123/sympy,wanglongqi/sympy,toolforger/sympy,kmacinnis/sympy,jbbskinny/sympy,Gadal/sympy,meghana1995/sympy,toolforger/sympy,sunny94/temp,oliverlee/sympy,AunShiLord/sympy,oliverlee/sympy,AunShiLord/sympy,flacjacket/sympy,hargup/sympy,debugger22/sympy,jaimahajan1997/sympy,ahhda/sympy,srjoglekar246/sympy,abloomston/sympy,vipulroxx/sympy,garvitr/sympy,kevalds51/sympy,Curious72/sympy,moble/sympy,abloomston/sympy,hargup/sympy,pbrady/sympy,drufat/sympy