27/05/10-- Diapnwita Dutta

Simulation macro: 
       with box gen: sim_dirc.C 
       with evtgen: sim_dirc_evtgen.C 
       with DPM gen: sim_dirc_dpm.C 

Hit Production macro:
       only hits in bar:                     hit_dirc.C
       both hits in bar and in photon detector
       (with det. eff. and pixelisation):    hit_dirc_real.C