Fix overeager metabot 

Fix C3PO logging and reduce metabase.db logging

Code cleanup

Temporarily disable new metadata queries tests for redshift/crate 

Make state/country maps more robust to nulls

don't allow the normal People admin actions to be enabled on oneself

Indentation fix

Additional metadata queries tests 

Fix prepending SQL query info comment 

Dashboard filters

Fix filtering by fk fields via table headers 

Fix BigQuery native queries 

slightly loosen api reset password logic.  only check for `:old_password` if it's a non-admin updating their own password.

go for a slightly lighter touch and still allow the user to modify their own details from the People admin page, except for removing themselves.

Add h2-with-db task to easily get a H2 REPL to your metabase.db