2005-02-35 Carlos Alberto Cortez * Collections.cs: Changed the code inside IndexOf, for the use of Array.IndexOf<>, to keep clean the code. 2004-11-17 Carlos Alberto Cortez Guevara * 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 * ReadOnlyCollection.cs: Moved over from corlib * Collection.cs: Moved over from corlib