2004-11-17  Carlos Alberto Cortez Guevara <carlos@unixmexico.org>

	* Collections.cs: Avoid the call to Array.Clear () in RemoveItem (),
	now we only assign the last element (the deleted one) to its default
	value.
	
2004-09-20  Gert Driesen <drieseng@users.sourceforge.net>

	* ReadOnlyCollection.cs: Moved over from corlib
	* Collection.cs: Moved over from corlib
