Remove changes that are not absolutely necessary

app/controllers/projects/refs_controller.rb

app/models/project.rb

app/models/user.rb

app/validators/dynamic_path_validator.rb

app/views/devise/shared/_signup_box.html.haml

app/views/shared/_group_form.html.haml

config/routes.rb

config/routes/admin.rb

config/routes/git_http.rb

config/routes/group.rb

config/routes/project.rb

config/routes/repository.rb

config/routes/user.rb

doc/user/group/subgroups/index.md

lib/api/repositories.rb

lib/api/v3/repositories.rb

lib/constraints/group_url_constrainer.rb

lib/constraints/project_url_constrainer.rb

lib/constraints/user_url_constrainer.rb

lib/gitlab/etag_caching/router.rb