Added readable books to the mod
Added book dofile
Added book file iniitialization
Added variable to hold registered books
Added book data to be saved
Added book decoding

All data is decoded correctly except if the story conatins more than one
line. I am working on a way to decode multiple lines so you can have a
full featured story.
Added new /books command

New books command opens a menu which lists all available books. From
there you can delete the, edit them and save them.