1. Removed Role and its inherited classes. Replaced with Privilege enum.
2. Implement EmployeeFactory and CustomerFactory.
3. Updated Store to use new factory. However it should use the database which is yet to be implemented.
4. Updated .gitignore file for netbeans files.
Merge branch 'master' of https://github.com/shimon0505004/CS414_ColoState

Conflicts:
	PizzaOrderingSystem/src/main/java/cs414/pos/Store.java