Revert "Created simple script to run mutant during build"
Revert "Created simple script to run mutant during build"

This reverts commit 6e258109ebd5a6bec5bd5ac9dbe56ab26f8cb356.

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