#598 - fixed linter warnings

src/main/java/de/deadlocker8/budgetmaster/database/model/v4/BackupAccount_v4.java

@@ -15,6 +15,7 @@ public class BackupAccount_v4 implements Upgradeable<BackupAccount_v5>
 
 	public BackupAccount_v4()
 	{
+		// for GSON
 	}
 
 	public BackupAccount_v4(Integer ID, String name, AccountType type)

src/main/java/de/deadlocker8/budgetmaster/database/model/v4/BackupCategory_v4.java

@@ -15,6 +15,7 @@ public class BackupCategory_v4 implements Upgradeable<BackupCategory_v5>
 
 	public BackupCategory_v4()
 	{
+		// for GSON
 	}
 
 	public BackupCategory_v4(Integer ID, String name, String color, CategoryType type)

src/main/java/de/deadlocker8/budgetmaster/database/model/v4/BackupDatabase_v4.java

@@ -24,6 +24,7 @@ public class BackupDatabase_v4 implements BackupDatabase
 
 	public BackupDatabase_v4()
 	{
+		// for GSON
 	}
 
 	public BackupDatabase_v4(List<BackupCategory_v4> categories, List<BackupAccount_v4> accounts, List<BackupTransaction_v4> transactions, List<BackupTemplate_v4> templates)

src/main/java/de/deadlocker8/budgetmaster/database/model/v4/BackupRepeatingModifier_v4.java

@@ -9,6 +9,7 @@ public class BackupRepeatingModifier_v4
 
 	public BackupRepeatingModifier_v4()
 	{
+		// for GSON
 	}
 
 	public BackupRepeatingModifier_v4(Integer quantity, String localizationKey)

src/main/java/de/deadlocker8/budgetmaster/database/model/v4/BackupRepeatingOption_v4.java

@@ -10,6 +10,7 @@ public class BackupRepeatingOption_v4
 
 	public BackupRepeatingOption_v4()
 	{
+		// for GSON
 	}
 
 	public BackupRepeatingOption_v4(String startDate, BackupRepeatingModifier_v4 modifier, BackupRepeatingEndOption_v4 endOption)

src/main/java/de/deadlocker8/budgetmaster/database/model/v5/BackupAccount_v5.java

@@ -15,6 +15,7 @@ public class BackupAccount_v5
 
 	public BackupAccount_v5()
 	{
+		// for GSON
 	}
 
 	public BackupAccount_v5(Integer ID, String name, AccountState accountState, AccountType type, BackupImage_v5 icon)

src/main/java/de/deadlocker8/budgetmaster/database/model/v5/BackupCategory_v5.java

@@ -14,6 +14,7 @@ public class BackupCategory_v5
 
 	public BackupCategory_v5()
 	{
+		// for GSON
 	}
 
 	public BackupCategory_v5(Integer ID, String name, String color, CategoryType type, String icon)

src/main/java/de/deadlocker8/budgetmaster/database/model/v5/BackupChart_v5.java

@@ -14,6 +14,7 @@ public class BackupChart_v5
 
 	public BackupChart_v5()
 	{
+		// for GSON
 	}
 
 	public BackupChart_v5(Integer ID, String name, String script, ChartType type, int version)

src/main/java/de/deadlocker8/budgetmaster/database/model/v5/BackupDatabase_v5.java

@@ -32,6 +32,7 @@ public class BackupDatabase_v5 implements BackupDatabase
 
 	public BackupDatabase_v5()
 	{
+		// for GSON
 	}
 
 	public BackupDatabase_v5(List<BackupCategory_v5> categories, List<BackupAccount_v5> accounts, List<BackupTransaction_v5> transactions, List<BackupTemplate_v5> templates, List<BackupChart_v5> charts, List<BackupImage_v5> images)

src/main/java/de/deadlocker8/budgetmaster/database/model/v5/BackupImage_v5.java

@@ -13,6 +13,7 @@ public class BackupImage_v5
 
 	public BackupImage_v5()
 	{
+		// for GSON
 	}
 
 	public BackupImage_v5(Integer ID, Byte[] image, String fileName, ImageFileExtension fileExtension)

src/main/java/de/deadlocker8/budgetmaster/database/model/v5/BackupTemplate_v5.java

@@ -20,6 +20,7 @@ public class BackupTemplate_v5
 
 	public BackupTemplate_v5()
 	{
+		// for GSON
 	}
 
 	public BackupTemplate_v5(String templateName, Integer amount, Boolean isExpenditure, BackupAccount_v5 account, BackupCategory_v5 category, String name, String description, BackupImage_v5 icon, List<Tag> tags, BackupAccount_v5 transferAccount)