Started Work on a Binary Search Tree, that implements ICollection<T>
Currently still need to implement an enumerator
Implemented an Enumerator/Enumerable based on an idea/code by Scott Mitchell and Grant Richins
for details see: http://blogs.msdn.com/b/grantri/archive/2004/04/08/110165.aspx and http://msdn.microsoft.com/en-US/library/ms379572%28v=vs.80%29.aspx