Merge branch 'master' of github.com:metabase/metabase into virtualized-accordian-list

Procfile

app.json

bin/docker/build_image.sh

bin/start

bin/version

docs/administration-guide/13-embedding.md

docs/api-documentation.md

docs/users-guide/14-x-rays.md

docs/users-guide/15-alerts.md

docs/users-guide/images/alerts/bad-reviews.png

docs/users-guide/images/alerts/edit-menu.png

docs/users-guide/images/alerts/get-alerts-about-this.png

docs/users-guide/images/alerts/goal-line-options.png

docs/users-guide/images/alerts/no-results.png

docs/users-guide/images/alerts/recipients.png

docs/users-guide/images/insights.png

docs/users-guide/start.md

...base/admin/settings/components/widgets/EmbeddingLevel.jsx

...in/settings/components/widgets/PremiumEmbeddingWidget.jsx

frontend/src/metabase/components/ChannelSetupMessage.jsx