Let formatter::spec_helper use event_bus_report.
Let formatter::spec_helper use event_bus_report.

Then the events will be available to the formatters during testing with
RSpec.

enkessler/cucumber-ruby,phoebeclarke/cucumber-ruby,richarda/cucumber,danascheider/cucumber-ruby,cucumber/cucumber-ruby,danascheider/cucumber-ruby,enkessler/cucumber-ruby,cucumber/cucumber-ruby,enkessler/cucumber-ruby,cucumber/cucumber-ruby,richarda/cucumber,twalpole/cucumber,phoebeclarke/cucumber-ruby,twalpole/cucumber