#33 Event type refactoring
#33 Event type refactoring: integration test
#33 Event type refactoring: delete project
#33 Event type refactoring: new branch
#33 Event type refactoring: update branch
#33 Event type refactoring: delete branch
#33 Event type refactoring: new build
#33 Event type refactoring: new promotion level
#33 Event type refactoring: new promotion run
#33 Event type refactoring: new validation stamp
#33 Event type refactoring: new validation run
#33 Event type refactoring: new validation run status
#33 Event type refactoring: event type loading
#33 Event type refactoring: removing template at event level