A quite good version of connector clustering based on Arbor (M. Ruan)
idea of connectors. Should be improved (see TODO in .cc file) very soon
IsolatedHitMergingAlgorithm added. Implemented and works
xml include removed
SDHCALConfig include removed. SetPosition() added
AddCaloHit() modified to set a weight as third argument. Clear() added.
weight vector added
SetPosition() added
Clear() added. AddCaloHit() takes a weight as third argument. Get and
Set weight() added
version v00-06-00 declared