event color depend on room status
add some comment
RoomController : edit comment
RoomController : solve conflict
delete unnecessary database

- room status
- pivot between room and status
- delete seeder for room status
Remove relationship between status&room
Database : new room & status table
room.blade.php : resolve conflict
room.blade.php : add placeholder for status
RoomController : change postCreateRoom mechanic
RoomController : Fixed getRoomJson
Room : change name of some method
change_room_status.blade : remove unnecessary @stop
room_calendar.blade : Add padding-top
RoomController : delete room status on click
Merge : master
RoomController : Validator extend date_not_overlap
home.blade : delete Authority
RoomController : add more comment in validaor