Rajout cache

src/microfolie/persistance/table/UsagerTable.java

@@ -67,7 +67,7 @@ public class UsagerTable extends DatabaseTable<Usager> {
 		params.add(perPage * num);
 		Optional<List<Usager>> opt = Database.query(sql, params, DatabaseMapper.listMapper(getClass().getAnnotation(DbTable.class)));
 		if (opt.isPresent()) {
-			return opt.get();
+			return cache(opt.get());
 		}
 		return new ArrayList<>();
 	}