* master: (84 commits)
  Migrate Gitlab::Git::Wiki#page to Gitaly
  Load participants async
  Normalize LDAP DN when looking up identity
  Improve the maintenance policy page
  add changelog
  fix spec failure
  Allow promoting project milestones to group milestones
  fix specs
  Be able to bundle gems with newer rubies
  Upgrade Ruby to 2.3.5
  fixed up upload feature after master merge
  fix missing issue assignees
  Migrate Gitlab::Git::Wiki#delete_page to Gitaly
  Enable eslint
  Make `#hashed_storage?` require feature argument
  Adds callback function to inital cluster request
  Fix example typo.
  Upload files through the multi-file editor
  get branch name from the DOM
  Resolve "Convert autosize.js library to be a Yarn managed library"
  ...