small changes
- AnalysisTreeBuilder: fixed status message to include time remaining once it is possible to calculate it
- DescantHit: removed some print statements
- Griffin: changed time window for addback from 11 to 30 timestamps (based on the diagnostics histogram created by MakeMatrices)
- MakeMatrices: the usual, added more histograms. Also closing the file now before returning from main.
also changed addback time window for AddBackClover method