Merge branch 'master' into getting-started-backend-wip [ci skip]

.dir-locals.el

circle.yml

docs/users-guide/10-metabot.md

frontend/src/metabase/Routes.jsx

...c/metabase/admin/databases/containers/DatabaseEditApp.jsx

...tend/src/metabase/admin/people/components/AdminPeople.jsx

...se/admin/settings/components/SettingsSingleSignOnForm.jsx

.../metabase/admin/settings/containers/SettingsEditorApp.jsx

frontend/src/metabase/admin/settings/selectors.js

frontend/src/metabase/app.js

frontend/src/metabase/auth/auth.js

frontend/src/metabase/auth/components/AuthScene.jsx

frontend/src/metabase/auth/components/BackToLogin.jsx

frontend/src/metabase/auth/components/GoogleNoAccount.jsx

frontend/src/metabase/auth/components/SSOLoginButton.jsx

frontend/src/metabase/auth/containers/ForgotPasswordApp.jsx

frontend/src/metabase/auth/containers/LoginApp.jsx

frontend/src/metabase/css/core/layout.css

frontend/src/metabase/css/core/shadow.css

frontend/src/metabase/icon_paths.js