Merge branch 'master' of https://github.com/metabase/metabase into multi-metrics-proto

.github/ISSUE_TEMPLATE.md

bin/ci

docs/api-documentation.md

docs/users-guide/09-multi-series-charting.md

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

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

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

frontend/src/metabase/auth/auth.js

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

frontend/src/metabase/css/core/base.css

frontend/src/metabase/css/core/breakpoints.css

frontend/src/metabase/css/core/hide.css

frontend/src/metabase/icon_paths.js

frontend/src/metabase/lib/query.js

frontend/src/metabase/lib/query/field.js

frontend/src/metabase/lib/query/util.js

frontend/src/metabase/lib/query_time.js