* upstream/master: (74 commits)
  Fetch locals to avoid undefined method/local error
  Remove author according to the document
  Simplify implementation of entity serializers
  Add documentation for the "Only allow merge requests to be merged if all discussions are resolved" feature
  Complete and improve specs
  Add setting to only allow merge requests to be merged when all discussions are resolved
  Apply `*_params_ce + *_params_ee` pattern to MergeRequestsController
  Add tests for deployment and environment entitites
  Add tests for serialization entities, add user entity
  Only skip group when it's actually a group in the "Share with group" select
  Fix: Todos Filter Shows All Users
  Fix: Guest sees some repository details and gets 404
  Move shared params to a helper
  GrapeDSL for project hooks
  Update commits.scss
  updated styling commit SHA on branches page + added to changelog
  change build list height to show 6,5 builds + improve padding of list, with first/last child selectors
  Refine build entity tests a little
  Expose commit author if author exists
  Ignore builds directory from eslint
  ...