Allow %d in report formats.

  If ThcAnalyzer::PrintReport sees a format descriptor with 'd' at
  the end, then the value is converted to the nearest int before formatting.

examples/report.template

@@ -33,8 +33,8 @@ Hit in chamber: {hdc_cham_hits[0]/hdc_tot_events:%.3f} {hdc_cham_hits[1]/hdc_tot
 Hit in plane: {hdc_hits_per_plane[0]/hdc_tot_events:%.3f} {hdc_hits_per_plane[1]/hdc_tot_events:%.3f} {hdc_hits_per_plane[2]/hdc_tot_events:%.3f} {hdc_hits_per_plane[3]/hdc_tot_events:%.3f} {hdc_hits_per_plane[4]/hdc_tot_events:%.3f} {hdc_hits_per_plane[5]/hdc_tot_events:%.3f} {hdc_hits_per_plane[6]/hdc_tot_events:%.3f} {hdc_hits_per_plane[7]/hdc_tot_events:%.3f} {hdc_hits_per_plane[8]/hdc_tot_events:%.3f} {hdc_hits_per_plane[9]/hdc_tot_events:%.3f} {hdc_hits_per_plane[10]/hdc_tot_events:%.3f} {hdc_hits_per_plane[11]/hdc_tot_events:%.3f}
 
 Run #{gen_run_number}
-first event = {gen_run_starting_event}
-last event  = {gen_event_id_number}
+first event = {gen_run_starting_event:%7d}
+last event  = {gen_event_id_number:%7d}
 
 Later, such things as hardware scalers will be added to the set of variables
 that can be used in expressions.

src/THcAnalyzer.cxx

@@ -119,7 +119,11 @@ void THcAnalyzer::PrintReport(const char* templatefile, const char* ofile)
 	    format = "%f";
 	  }
 	}
-	replacement=Form(format.c_str(),value);
+	if(format[format.length()-1] == 'd') {
+	  replacement=Form(format.c_str(),TMath::Nint(value));
+	} else {
+	  replacement=Form(format.c_str(),value);
+	}
       }
       //      cout << "Replacement:" << replacement << endl;
       line.replace(start,end-start+1,replacement);