* master: (38 commits)
  Added more tests and corrected typos
  Ban Rugged from Repository
  Improve doc/development/automatic_ce_ee_merge.md
  fixed infinite loop crashing tests
  Converted todos.js to axios
  Converted usage_ping.js to use axios
  Converted pager.js to axios
  Converted notifications_form.js to axios
  Converted notes.js to axios
  Converted branch_graph.js to axios
  Converted mini_pipeline_graph_dropdown.js to axios
  Include subgroup issuables on the group page
  Remove grpc and google-protobuf platform-specific version markers in Gemfile.lock
  Replace $.ajax in find file with axios
  Replace $.ajax in activity calendar with axios
  Remove namespaced internationalization import
  Fix subgroup creation docs
  Fix a JSON schema that doesn't include enough fields
  Make user/author use project.creator in most factories
  Enable RuboCop Style/RegexpLiteral
  ...