Fixed #9, convert to utf-8, refractoring

src/charts/BarChartGenerator.java

src/charts/ChartGUIController.java

src/core/Counter.java

src/core/LogObject.java

src/core/LogObjectOld.java

src/core/Utils.java

src/userInterface/EditController.java

src/userInterface/InsertTimeController.java

src/userInterface/Main.java

src/userInterface/ProjektFensterController.java

src/userInterface/TimePickerController.java

src/userInterface/UserInterfaceController.java

src/userInterface/editGUI.fxml