Ability to customise default merge request title
#### Description Ability to customise default merge request title. >We want to give default name in title box.["branchname:"] >Please see the screen shot, i want the "branchname:" in title automatically. #### Proposal Provide the ability to customise the default merge mequest title. Currently this is the last commit message title, this could be changed to "branch" title for example. #### Links / references + https://gitlab.zendesk.com/agent/tickets/41442
issue