Merge branch 'master' of https://github.com/metabase/metabase into dashboards-list

Dockerfile

bin/docker/Dockerfile

docs/operations-guide/running-metabase-on-docker.md

frontend/src/metabase/admin/admin.js

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

frontend/src/metabase/admin/datamodel/datamodel.js

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

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

frontend/src/metabase/admin/permissions/permissions.js

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

.../metabase/admin/settings/components/SettingsEmailForm.jsx

...rc/metabase/admin/settings/components/SettingsSetting.jsx

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

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

frontend/src/metabase/css/components/buttons.css

frontend/src/metabase/dashboard/components/DashCard.jsx

frontend/src/metabase/dashboard/components/DashCard.spec.js

.../dashboard/components/__snapshots__/DashCard.spec.js.snap

frontend/src/metabase/icon_paths.js

frontend/src/metabase/reducers-main.js