* Move to the [http://framework.zend.com/manual/en/coding-standard.html ZF CS]
* Move various switch statements with hardcoded information about drivers/datatypes to specialized modules to ensure extensibility
* Consider PEAR channel with (sub)packages of Doctrine
* Provide an include all php file on a per subpackage basis
* add user land method for lastInsertId()
* fix up DBAL modules, specifically remove all references to MDB2 (constants, warnings etc.)
* add error code in exception
* why specialize the exceptions per database? maybe also just an exception parameter?
* do not use PDO directly if there is a Doctrine implementation (quote, query etc)
* what about support for result types?
* what about support for choosing the col num/name in fetchOne and fetchColumn?
* add method to execute query as DBA
* add support for custom statement class