Revert "Let's try with bundler cache on non-legacy travis-ci."
Revert "Let's try with bundler cache on non-legacy travis-ci."

This reverts commit 123c9694757ed630191d76f5de747601e522cd82.

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