[Mono-list] "Not supported"

[Nick Drochak]

| Given the input from Piers and Nick, I think:
| 
| 	// [MonoTODO]
| 	// public int Count {
| 	// 	get {
| 	//		throw new NotImplementedException (); 
| 	//	}
| 	// }
| 

This is fine.

Nick D.