doctests: Use normalize white space and ellipsis
doctests: Use normalize white space and ellipsis

Previously this was only used in docstring doctests, but not in documentation
*.txt doctests. This is now fixed.

Signed-off-by: Ondrej Certik <b816faa87b7d35274d2e545c5be11ed4376f3ccf@certik.cz>
Signed-off-by: Aaron Meurer <31f32c38d376716288ed3532810268fc4a4ffcc6@gmail.com>

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