Modify THcHodoscope

Add ability to cut on number of PE in Cherenkov when dumping events
  for TOF calibration

Add parameter fTOFCalib_cer_lo

Add ability to cut on track beta when dumping events
  for TOF calibration

Add parameter fTOFCalib_beta_lo and fTOFCalib_beta_hi

Parameters are optional. Default set to kBig or -kBig

THere was already a possible cut on Shower energy/momentum