MeetingControllerTest using mocks and autowiring
added MeetingService.getAllMeetings as a prerequisite for hooking up MeetingController and MeetingService
MeetingController now calls MeetingService, using DI & autowiring.
made MeetingService final in MeetingController
MeetingService now uses Dao through DI and autowiring; Added Dao.getAllMeetings()
Introduced MeetingFixtures
flagged dao as @Repository