add age to studygroup CSV report

booking.studygroups.inc

@@ -945,10 +945,6 @@ function _booking_studygroups_update_preallocate($group, $group_mapping, &$sessi
 					_booking_assign_attendee_group($bf_gf_id, $session_id, $bfgf_gender, $age, $working_list, $session_count, $calculation_messages);					
 				}				
 			}
-			//anyone else already assigned to this group previously
-			//this was checking equal to zero, shouldn't it be equal to 1?
-
-			//@todo maybe comment should read something like:
 			//check for keep together/apart assignments for people that aren't leaders/helpers/committee
 			elseif ($working_list[$person->booking_node_id]->processed == 0) {	
 				//check if there is someone that should be allocated to a different group than this person