Added doctests to all functions in sympy/polys/galoistools.py
Added doctests to all functions in sympy/polys/galoistools.py

Signed-off-by: Mateusz Paprocki <4e51c28eba28c1534bcc4a6bd2cccd314d8bf749@gmail.com>

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