Move description of options from pretty to pretty_print.
Move description of options from pretty to pretty_print.

Users ussually use pprint function, which is a shortcut for
pretty_print, so it is better to explain keyword arguments in
pretty_print than in pretty.

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