Fixed Gemfile so rbx can use it.  rcov doesn't work on rbx.
Fixed Gemfile so rbx can use it.  rcov doesn't work on rbx.
Shopify/vcr,irfanah/vcr,ZmagoD/vcr,asymmetric/vcr,myronmarston/vcr,asymmetric/vcr,davidbebb/vcr,chriswoodrich/vcr,intfrr/vcr,chriswoodrich/vcr,mcfiredrill/vcr,travis-repos/vcr,mcfiredrill/vcr,ihassin/vcr,Shopify/vcr,nishanbose/vcr,benjaminoakes/vcr,nishanbose/vcr,ihassin/vcr,irfanah/vcr,intfrr/vcr,cemo/vcr,allyapp/vcr,allyapp/vcr,davidbebb/vcr,cemo/vcr,myronmarston/vcr,ZmagoD/vcr