Ssf correction
- Small Corrections for Shower Start Finder to Match Old Version by Marina + Implementation of Flag for Both Version Thresholds
- Implemented new LayerVariable Numbering (by Vladimir) properly, iterate within vectors from 0 to 37 (May) or 38 (June) and shift to k later, consistent with Marinas approach.
- Flexible Layer for Muon Criterium if New Tresholds are chosen