Revert "Same database matrix across dres gems"
Revert "Same database matrix across dres gems"

This reverts commit c5c5bd236b3ca2bfe7a63f22412eabdeca537285.

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