Merge branch 'master' into sync-3.9

.github/PULL_REQUEST_TEMPLATE.md

docs/developers-guide.md

...abase/admin/databases/components/CreatedDatabaseModal.jsx

...nd/src/metabase/admin/people/components/GroupsListing.jsx

...d/src/metabase/admin/people/containers/AdminPeopleApp.jsx

...abase/admin/permissions/components/PermissionsConfirm.jsx

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

...c/metabase/admin/settings/components/SettingsXrayForm.jsx

...e/admin/settings/components/widgets/EmbeddingLegalese.jsx

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

.../admin/settings/components/widgets/PublicLinksListing.jsx

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

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

frontend/src/metabase/components/DatabaseDetailsForm.jsx

frontend/src/metabase/dashboards/containers/Dashboards.jsx

frontend/src/metabase/home/components/Activity.jsx

frontend/src/metabase/nav/containers/Navbar.jsx

.../src/metabase/public/components/widgets/EmbedCodePane.jsx

frontend/src/metabase/pulse/components/PulseEdit.jsx

frontend/src/metabase/pulse/components/PulseEditCards.jsx