fixed metamodel warnings

src/main/java/de/deadlocker8/budgetmaster/tags/Tag_.java

@@ -12,4 +12,5 @@ public class Tag_
 	public static volatile SingularAttribute<Tag, Integer> ID;
 	public static volatile SingularAttribute<Tag, String> name;
 	public static volatile ListAttribute<Tag, Transaction> referringTransactions;
+	public static volatile ListAttribute<Tag, Transaction> referringTemplates;
 }

src/main/java/de/deadlocker8/budgetmaster/transactions/Transaction_.java

@@ -20,6 +20,7 @@ public class Transaction_
 	public static volatile SingularAttribute<Transaction, Category> category;
 	public static volatile SingularAttribute<Transaction, String> name;
 	public static volatile SingularAttribute<Transaction, String> description;
+	public static volatile SingularAttribute<Transaction, Boolean> isExpenditure;
 	public static volatile ListAttribute<Transaction, Tag> tags;
 	public static volatile SingularAttribute<Transaction, RepeatingOption> repeatingOption;
 	public static volatile SingularAttribute<Transaction, Account> transferAccount;