#334 - Revert "#284 - replaced old logger calls; removed BaseController"

pom.xml

src/main/java/de/deadlocker8/budgetmaster/Main.java

.../deadlocker8/budgetmaster/authentication/UserService.java

.../deadlocker8/budgetmaster/controller/AboutController.java

...eadlocker8/budgetmaster/controller/AccountController.java

...e/deadlocker8/budgetmaster/controller/BaseController.java

...adlocker8/budgetmaster/controller/CategoryController.java

...locker8/budgetmaster/controller/DatePickerController.java

...dlocker8/budgetmaster/controller/EmptyPageController.java

.../deadlocker8/budgetmaster/controller/IndexController.java

.../deadlocker8/budgetmaster/controller/LoginController.java

...adlocker8/budgetmaster/controller/SettingsController.java

...deadlocker8/budgetmaster/controller/TeapotController.java

...ocker8/budgetmaster/controller/TransactionController.java

.../de/deadlocker8/budgetmaster/database/DatabaseParser.java

.../deadlocker8/budgetmaster/database/DatabaseParser_v3.java

.../de/deadlocker8/budgetmaster/services/AccountService.java

...de/deadlocker8/budgetmaster/services/CategoryService.java

...de/deadlocker8/budgetmaster/services/DatabaseService.java

...a/de/deadlocker8/budgetmaster/services/ImportService.java