** APP DRIVER UNDER CONSTRUCTION **
- Long statements now span over two rows to make the code more readable.
- calls to getter methods within the same class have been replaced with reading the data directly from the corresponding variable.
- startElevatorImprovedStrategy():
   * bug fixed.
   * logic and efficiency improved.
- method access modifiers restricted.
- Strategy comparison done in AppDriver.
- Elevator set to only display annotations if the property annotations is set to true.
- AppDriver - input scanning is currently under construction.