Several improvements to the clustering (directional search), based on LIME Summe21 data
a fix for the path length
introduce --first-event option to make chunks of events in different jobs (to parallelize). Example of usage:
python reconstruction.py configFile.txt -r 4433 --first-event 20 --max-entries 8 -j4
python reconstruction.py configFile.txt -r 4433 --first-event 20 --max-entries 8 -j4