Fixed memory leak on hash table
Completed Hash Table project
Implemented hash table added additional classes
Working on user and patron items
Librarian and HashTable Updates

Enhanced HashTable now derived from Object, added Librarian class to
complete Users derivate classes. HashTable inside a HashTable is now
allowed
Added resource collection

Added resource collection for tracking library items, completed first
library item: Fction books
Implemented several resource types

Ready for Command implementation
Extended functionality
It works now

Implemented all basic types
Adding more types and a class diagram
Project as I submitted it

Still missing proper sorting in the tree