Update bundler on Travis.
Update bundler on Travis.

Odyl/devise,bobegir/devise,satyaki123/devise,dgynn/devise,shtzr840329/devise,RailsDev42/devise,jnappy/devise,Ataraxic/devise,riskgod/devise,4nshu19/devise,Fuseit/devise,shtzr840329/devise,yakovenkodenis/devise,cefigueiredo/devise,hazah/devise,4nshu19/devise,timoschilling/devise,JaisonBrooks/devise,cefigueiredo/devise,xymbol/devise,thejourneydude/devise,bolshakov/devise,Ataraxic/devise,Diego5529/devise,sideci-sample/sideci-sample-devise,twalpole/devise,onursarikaya/devise,imaboldcompany/devise,stanhu/devise,evopark/devise,kewaunited/devise,janocat/devise,eltonchrls/devise,hauledev/devise,twalpole/devise,thiagorp/devise,hauledev/devise,chadzilla2080/devise,ar-shestopal/devise,tjgrathwell/devise,LauraWN/devise,yang70/devise,NeilvB/devise,Bazay/devise,vincentwoo/devise,Fuseit/devise,betesh/devise,posgarou/devise,chrisnordqvist/devise,vincentwoo/devise,HopeCommUnityCenter/devise,yakovenkodenis/devise,sharma1nitish/devise,gauravtiwari/devise,rlhh/devise,Legalyze/devise,bonekost/devise,bobegir/devise,sideci-sample/sideci-sample-devise,keeliker/devise,thejourneydude/devise,tiarly/devise,9040044/devise,xymbol/devise,JanChw/devise,marlonandrade/devise,zarinn3pal/devise,kewaunited/devise,plataformatec/devise,SiddhiPrabha/devise,imaboldcompany/devise,didacte/devise,nambrot/devise,Serg09/devise,sespindola/devise,rlhh/devise,havok2905/devise,NeilvB/devise,rubyrider/devise,ram-krishan/devise,yang70/devise,Bazay/devise,yizjiang/devise,Course-Master/devise,joycedelatorre/devise,eaconde/devise,yizjiang/devise,stanhu/devise,MAubreyK/devise,xymbol/devise,rlhh/devise,posgarou/devise,didacte/devise,HopeCommUnityCenter/devise,davidrv/devise,yui-knk/devise,DanFerreira/devise,djfpaagman/devise,janocat/devise,sespindola/devise,RailsDev42/devise,evopark/devise,NeilvB/devise,rubyrider/devise,Angeldude/devise,jahammo2/devise,bonekost/devise,SadTreeFriends/devise,Bazay/devise,satyaki123/devise,gauravtiwari/devise,eltonchrls/devise,sespindola/devise,bobegir/devise,JanChw/devise,djfpaagman/devise,randoum/devise,nambrot/devise,MAubreyK/devise,marlonandrade/devise,solutelabs-savan/deviseOne,zarinn3pal/devise,silvaelton/devise,chadzilla2080/devise,thejourneydude/devise,hazah/devise,Odyl/devise,chrisnordqvist/devise,marlonandrade/devise,yui-knk/devise,LauraWN/devise,Angeldude/devise,gauravtiwari/devise,rubyrider/devise,tjgrathwell/devise,SadTreeFriends/devise,andyhite/devise,ram-krishan/devise,twalpole/devise,testerzz/devise,yang70/devise,LimeBlast/devise,cefigueiredo/devise,tiarly/devise,havok2905/devise,fjg/devise,ngpestelos/devise,SiddhiPrabha/devise,joycedelatorre/devise,timoschilling/devise,dgynn/devise,sulestone/devise,kewaunited/devise,Umar-malik007/devise,onursarikaya/devise,ram-krishan/devise,randoum/devise,Serg09/devise,yizjiang/devise,posgarou/devise,buzybee83/devise,zarinn3pal/devise,yui-knk/devise,chrisnordqvist/devise,evopark/devise,SadTreeFriends/devise,yakovenkodenis/devise,andyhite/devise,Legalyze/devise,bolshakov/devise,randoum/devise,eaconde/devise,sferik/devise,DanFerreira/devise,janocat/devise,SiddhiPrabha/devise,ar-shestopal/devise,Umar-malik007/devise,Angeldude/devise,deivid-rodriguez/devise,jnappy/devise,plataformatec/devise,Course-Master/devise,keeliker/devise,leonardoprg/devise,tiarly/devise,Qwiklabs/devise,bonekost/devise,buzybee83/devise,leonardoprg/devise,denysnando/devise,shtzr840329/devise,keeliker/devise,betesh/devise,sulestone/devise,testerzz/devise,thiagorp/devise,sferik/devise,sharma1nitish/devise,JaisonBrooks/devise,ngpestelos/devise,cassioscabral/devise,havok2905/devise,JaisonBrooks/devise,davidrv/devise,betesh/devise,denysnando/devise,sulestone/devise,Odyl/devise,riskgod/devise,solutelabs-savan/deviseOne,buzybee83/devise,LauraWN/devise,hazah/devise,Serg09/devise,Umar-malik007/devise,onursarikaya/devise,vincentwoo/devise,eltonchrls/devise,hauledev/devise,4nshu19/devise,LimeBlast/devise,chadzilla2080/devise,thiagorp/devise,HopeCommUnityCenter/devise,sharma1nitish/devise,JanChw/devise,9040044/devise,didacte/devise,jahammo2/devise,Legalyze/devise,silvaelton/devise,DanFerreira/devise,ar-shestopal/devise,satyaki123/devise,silvaelton/devise,joycedelatorre/devise,9040044/devise,Diego5529/devise,fjg/devise,Ataraxic/devise,MAubreyK/devise,riskgod/devise,Qwiklabs/devise,cassioscabral/devise,jahammo2/devise,solutelabs-savan/deviseOne,deivid-rodriguez/devise,dgynn/devise,LimeBlast/devise,djfpaagman/devise,denysnando/devise,nambrot/devise,andyhite/devise,Diego5529/devise,RailsDev42/devise,tjgrathwell/devise,davidrv/devise,eaconde/devise,testerzz/devise