Added ReservationService methods: reschedule, delete and the tests for them.
Added maven dependency for DBCP connection pooler.
Added a separate test database for reservation service. Mvp. Better solution: dbunit.
Changed DBconfig to use connection pooling.
Changed TestConfig to use a given database.
Remamed storeReservation -> createReservation in ReservationDao
Reformatted javadocs: removed extra linefeeds.