Merge branch 'master' into revert-c676283b

.gitlab/merge_request_templates/Documentation.md

.rubocop.yml

CHANGELOG

CONTRIBUTING.md

Gemfile

Gemfile.lock

PROCESS.md

app/assets/javascripts/activities.js

app/assets/javascripts/behaviors/toggler_behavior.js

app/assets/javascripts/boards/boards_bundle.js.es6

app/assets/javascripts/boards/components/board.js.es6

app/assets/javascripts/boards/components/board_list.js.es6

app/assets/javascripts/boards/models/list.js.es6

app/assets/javascripts/boards/stores/boards_store.js.es6

app/assets/javascripts/dispatcher.js

app/assets/javascripts/gl_dropdown.js

app/assets/javascripts/labels_select.js

app/assets/javascripts/logo.js

app/assets/javascripts/todos.js

app/assets/javascripts/user.js.es6