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

docs/administration-guide/01-managing-databases.md

docs/administration-guide/05-setting-permissions.md

docs/administration-guide/06-collections.md

docs/administration-guide/11-getting-started-guide.md

docs/faq.md

docs/users-guide/07-dashboards.md

docs/users-guide/08-dashboard-filters.md

docs/users-guide/10-pulses.md

docs/users-guide/11-metabot.md

docs/users-guide/12-data-model-reference.md

docs/users-guide/images/Bookicon.png

docs/users-guide/images/SQLButton.png

docs/users-guide/images/SQLInterface.png

docs/users-guide/images/SaveCard.png

frontend/interfaces/underscore.js

frontend/src/metabase-lib/lib/Action.js

frontend/src/metabase-lib/lib/Dimension.js

frontend/src/metabase-lib/lib/NativeQuery.js

frontend/src/metabase-lib/lib/Parameter.js

frontend/src/metabase-lib/lib/Query.js