requirements.txt

1. Parking lot should contain multiple categories of parking facility Compact, Large, Medium
2. Parking lot should contain parking facility for different vehicles such as Car, Bike, Truck
3. Parking lot should contain multiple entry and exit points for different category of vehicles.(Not done)
4. The charges should be 30 Rs for 1st hour, 20 Rs for 2nd hour and 10Rs per hour for next hours.(Random assumption)
5. There should be an attendant to forsee and look into procedure if there arises any issue. 
6. Admin should be notified when payment is made by cash
**Multiple floors and display not implemented**


Updates:
1.Used Maven
2.Reduced the number of classes
3.Changed accessibility of attributes (only used setters when necessary)
4.Given suitable names for classes and methods
5.Re-factored  duplicate methods
6.Project structure changed
7.Used JUnit5 for testing(only tested for fee calculation)
8.Value Object(Partial)