Revert "Database: Connection created supplemental driver & sql preprocessor lazy. Intention is to allow log really all queries via $onQuery"
This reverts commit 47c6c4959dddb8ed30db36c3bab12555e3af8b92.
Database: Connection::$onQuery is called from Connection
Database: added ResultSet::getParameters()
Database: changed parameters passed to Connection::$onQuery event (BC break!)
Database: error queries are logged to ConnectionPanel