Trigger merge request hook when source updated
Created by: Bugagazavr
What does this MR do? Allow trigger merge request web hook when source project updated
Are there points in the code the reviewer needs to double check? https://github.com/Bugagazavr/gitlabhq/blob/mr_update/app/models/project.rb#L424-L425
Why was this MR needed? Allow detect source changes in MR for many external systems