Commit 5aaf73cd4a82da09b24bd8043958232221b1d677

datebook: remove old reference to DatebookDB class
  
4343#include "dayview.h"
4444
4545class DateBookDayHeader;
46class DateBookDB;
47class DateBookDBHoliday;
4846class DatebookdayAllday;
4947class DateBookDayView;
5048class QDateTime;