* upstream/master: (231 commits)
  Global nav (9.0) UI improvement
  Remove Mattermost team with GitLab group
  resolve remaining eslint violations
  resolve eqeqeq, newline-per-chained-call, no-unused-vars, and no-else-return eslint violations
  resolve consistent-return eslint violation
  resolve prefer-template and quotes eslint violations
  resolve no-mixed-operators and no-return-assign eslint violations
  resolve comma-dangle and object-shorthand eslint violations
  resolve camelcase violations
  remove janky function binding in activity calendar class
  fix all eslint violations in user_tabs.js
  refactors git push service spec code
  Add remote IP, user ID and username to JSON lograge output
  Fix lograge exclusion in params section
  Modify/add some forgotten issues API documentation
  Default /merge_request API endpoint to `scope=created-by-me`
  Add top-level /merge_requests API endpoint
  Update server terminolgy to differentiate HA setups from Geo
  remove implied "GET" http method option
  remove needless brackets object accessor syntax
  ...