Function churchdb_calcGrowPathForPerson
Calculate the growpath for person pId and save it to cdb_gemeindeperson and save value in historical data
Parameters summary
unknown | 
			$pId | 
			
Return value summary
				new
			 | 
			GrowPathId | 
Calculate the growpath for person pId and save it to cdb_gemeindeperson and save value in historical data
unknown | 
			$pId | 
			
				new
			 | 
			GrowPathId |