Merge pull request #7 from Ayrx/master

Assignment of timeslot and questions // Bugfix
Tables Sortable
Merge pull request #8 from junnn/sorting

Tables Sortable
List available contestant w/o timeslot(in China Region)
Assign TimeSlot
Merge pull request #10 from WinnieT/winnie

List available contestant w/o timeslot(in China Region)
Merge pull request #9 from Geraldlim91/time-slot

Assign TimeSlot
Timeslot Column now Sortable
Timeslot-Country filtering
added list
able to sort after filter
Merge pull request #11 from junnn/timeslot

Timeslot