fix travis failures: floats with more than one leading dot are not allowed
fix travis failures: floats with more than one leading dot are not allowed

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