Use Travis's default Bundler
Use Travis's default Bundler

Travis now runs Bundler 1.5.3 by default, so just let it go.

outstand/doorkeeper,ValMilkevich/doorkeeper,outstand/doorkeeper,jasl/doorkeeper,GeekOnCoffee/doorkeeper,AICIDNN/doorkeeper,ngpestelos/doorkeeper,dk1234567/doorkeeper,daande/doorkeeper,lalithr95/doorkeeper,daande/doorkeeper,moneytree/doorkeeper,AdStage/doorkeeper,telekomatrix/doorkeeper,EasterAndJay/doorkeeper,telekomatrix/doorkeeper,ukasiu/doorkeeper,ValMilkevich/doorkeeper,kolorahl/doorkeeper,ezilocchi/doorkeeper,stefania11/doorkeeper,vovimayhem/doorkeeper,Uysim/doorkeeper,ministryofjustice/doorkeeper,AICIDNN/doorkeeper,identification-io/doorkeeper,GeekOnCoffee/doorkeeper,stormz/doorkeeper,Uysim/doorkeeper,pmdeazeta/doorkeeper,stefania11/doorkeeper,doorkeeper-gem/doorkeeper,6fusion/doorkeeper,pmdeazeta/doorkeeper,outstand/doorkeeper,doorkeeper-gem/doorkeeper,shivakumaarmgs/doorkeeper,dollarshaveclub/doorkeeper,nbulaj/doorkeeper,dk1234567/doorkeeper,jasl/doorkeeper,ifeelgoods/doorkeeper,ifeelgoods/doorkeeper,vovimayhem/doorkeeper,AdStage/doorkeeper,kolorahl/doorkeeper,mavenlink/doorkeeper,ezilocchi/doorkeeper,mavenlink/doorkeeper,EasterAndJay/doorkeeper,dollarshaveclub/doorkeeper,jasl/doorkeeper,doorkeeper-gem/doorkeeper,moneytree/doorkeeper,identification-io/doorkeeper,calfzhou/doorkeeper,vanboom/doorkeeper,ngpestelos/doorkeeper,stormz/doorkeeper,shivakumaarmgs/doorkeeper,ministryofjustice/doorkeeper,ukasiu/doorkeeper,phillbaker/doorkeeper,nbulaj/doorkeeper,ifeelgoods/doorkeeper,lalithr95/doorkeeper,vanboom/doorkeeper,calfzhou/doorkeeper,mavenlink/doorkeeper,6fusion/doorkeeper