Fixed Getting times from event not working and other issues in Reg Event Dashboard

Fixed Getting times from event not working and other issues in Reg Event Dashboard

Fixed checkEventTimes() in dataRegEvent.php to fix copying times from event.
Cleaned up various debug messages that included redundant message text.
Fixed sub-tabs that weren't clickable when selected.
Fixed getEventConfig() First and Last times not showing correctly after just adding a date/time.
Fixed event dashboard Calendar not showing proper month when first loading.