Introduce T-ZERO digitizer (Refs #2630)

Introduce a digitizer for the t-zero detector with a simple, parameterised implementation along with a digi data class. Refs #2630.

sim/detectors/bmon/CbmBmonDigitize.h

@@ -16,21 +16,6 @@
 
 #include "TStopwatch.h"
 
-#include <map>
-
-class TClonesArray;
-class CbmStsPoint;
-class CbmStsParAsic;
-class CbmStsParModule;
-class CbmStsParSensor;
-class CbmStsParSensorCond;
-class CbmStsParSetModule;
-class CbmStsParSetSensor;
-class CbmStsParSetSensorCond;
-class CbmStsParSim;
-class CbmStsSetup;
-class CbmStsSimSensorFactory;
-
 
 /** @class CbmBmonDigitize
  ** @brief Task class for simulating the detector response of the BMON
@@ -45,7 +30,7 @@ class CbmBmonDigitize : public CbmDigitize<CbmBmonDigi> {
 
 public:
   /** Constructor **/
-  CbmBmonDigitize(double fResolution = 0.025);
+  CbmBmonDigitize(double resolution = 0.025);
 
 
   /** Destructor **/
@@ -53,7 +38,7 @@ public:
 
 
   /** @brief Detector system ID
-   ** @return kSts
+   ** @return kT0
    **/
   ECbmModuleId GetSystemId() const { return ECbmModuleId::kT0; }