change ICaloFutureClusterTool,ICaloFutureSubClusterTag, and ICaloFutureHypoTool…
change ICaloFutureClusterTool,ICaloFutureSubClusterTag, and ICaloFutureHypoTool IFs to accept ref intstead of ptr
together with the namesake WIP in Rec Rec!1337 (merged) this should implement Rec#42 (closed)
Edited by Marco Cattaneo