ios gamecenter rematchWithCompletionHandler supported?

Solar2D iOS
#1

Is the new option from ios6 rematchWithCompletionHandler  supported but not documented?

#2

Any word on if this is something that is being looked at for a future release?

#3

It is very important feauture. Without it even if you manage to code it by yourself you can’t remove declined rematches from list of overall matches.

#4

Any word on if this is something that is being looked at for a future release?

#5

It is very important feauture. Without it even if you manage to code it by yourself you can’t remove declined rematches from list of overall matches.