Added two fields to the Player class, current dungeon and items.
Added two fields to the Dungeon class, connectedDungeons and items.
Added two fields to the Item class, name and value.
Added the google guava library to the pom file as a dependency
Made the JUnit dependency scope test
Created a constructor for the Item class with preconditions
Implemented the Item class.
Added getters and setters for the name and value fields
Overwritten the hashCode, equals and toString methods