* add AWS RDS MariaDB e2e tests
* fix spurious teardown error logs
* if a role or user doesn't exist, that is not an error nor is it worth
logging during auto user teardown.
* check for admin option
* add some extra secret fetching checkings
* only drop redshift user if the user exists
* Implement granular db permissions for Postgres (RFD 151)
* docs, whitespace
* Make sure query is closed, even in case of errors along the way
* fix imports
* Database Automatic User Provisioning support for Redshift
* capitalize sql script
* DeleteUser to fallback to deactivate.
* add TPxxx code to RAISE messages
* fix missing space in scripts