Select statements.
Remove debug code, and fix interface.

@todo: document, and other types of queries.
I think git messed up...
And inserts.
Actually check if it's a PDO driver before assuming it is.
Rename to connection.
Rename to database.driver
Connect automatically.
Fetch rows automatically
Fix docblocks
Add update to SQL builder
Add result count, and insert.
Allow the where part of an update to come from a select.
Remove debug code
Config class
Start database models
Kind of get fetching working with relationships, but relationship types are completely screwed up at the moment
Add a nice string of todos
Remove use of call_user_func
Make prefix static.