Fixed a typo in the documentation.
Fixed comments.
Fixed inventory saving and loading.
Removed the redundant second cape slot check and combined the full head and mask methods into one.
Added a comment and changed the location of one method within the code.
Replaced the individual full mask and full helm checks with one.
Updated the Equipment class so that it is initialized with a Player instance.
Modified the equipment system and added the unequip item packet.
Reworked the equipment system.
Removed an unnecessary comment.