Resolution for travis + bundler issue after 2.0 release.
Resolution for travis + bundler issue after 2.0 release.

https://twitter.com/travisci/status/1080930935095287808
https://docs.travis-ci.com/user/languages/ruby/#bundler-20

RailsEventStore/rails_event_store,arkency/rails_event_store,mpraglowski/rails_event_store,RailsEventStore/rails_event_store,RailsEventStore/rails_event_store,mpraglowski/rails_event_store,RailsEventStore/rails_event_store,mpraglowski/rails_event_store,arkency/rails_event_store,arkency/rails_event_store,mpraglowski/rails_event_store,arkency/rails_event_store