* upstream/master: (23 commits)
  Clarify the author field for the changelog documentation
  Add and update .gitignore & .gitlab-ci.yml templates for 8.14
  Update "Installation from source" guide for 8.14.0
  Add CHANGELOG entries for latest patches
  Merge branch 'fix/import-export-symlink-vulnerability' into 'security'
  Merge branch 'fix/import-projectmember-security' into 'security'
  Use stubs instead of modifying global states
  Add changelog instructions to CHANGELOG.md
  Try not to include anything globally!
  Update help banner for bin/changelog
  Update docs and test description
  Update docs and unexpose token
  Initialize form validation on new group form.
  Unchange username_validator.
  Move snake_case to camelCase.
  Change show-gl-field-errors to gl-show-field-errors
  Fix changelog.
  List gl_field_error as gl_field_errors dep.
  Break out GlFieldError into separate file.
  Add gl field errors to group name edit form.
  ...