Must be done to release KFS-6.

Goals:

• Write a complete interface to read / write an IDE.
• Write a complete interface to read an ext2 filesystem
• Write a complete structure for a filesystem
• Implement cat, pwd, cd commands
• Add a pwd to a process

Bonus:

• Handle multiple partitions
• mount, unmount commands
• Implement users (password, logins, homes, etc..)