Changed db tests to use test-config.properties.
Renamed some validation rules.
Renamed the dao package to db.
Added tests for reservationdao.
Added title field to the database scripts and the test initialization.
Added validation rules and their tests.
Added DBConfig. WIP, needs a connection and statement pooling system still.
Added property file loading to dao service and dbconfig.
Added initial draft of the ReservationService. WIP.
Renamed the reservation specification to be more concise.