-- Changes --
Changed File
- included a constructor which initialized String filename.
Changed Directory
- Extends File
- Included a constructor which passes a String filename to File
  constructor and initializes its ArrayList.
Changed iNode
- Extends File
- Deleted String name because File already has String filename.
- Deleted getName() and setName() because File already has them.
Changed VFS
- Added the MainDirectory A, B, and C. Added a MainFrame mainGUI.
- Added a constructory which initializes A, B, C, and mainGUI.
- Added a MAIN method which starts the VFS.
Changed CommonFile
- Commented out code in constructor. I don't know what this class is
  used for yet.

-- Additions --
Added MainDirectory
- Extends Directory
- Has int depth to describe the total depth of the system.
- Included a constructor which passes a String filename to Directory
  constructor and initializes int depth.
Added CreateFileListener, CreateDirectoryListener, DeletedNodeListener,
and MoveIntoDirectoryListener
- Implements ActionListener

-- TODO --
- Change "DeletedNodeListener" to "DeleteNodeListener"
- Connect the Button Action Listeners to their respective buttons.
- Create the GUI Objects to be used within the VFS Graphical Output
  Panel.
- Implement the VFS Graphical Output Panel
- Implement the creation and deletion of Files within the VFS.
-- Changes --
Changed File
- included a constructor which initialized String filename.
Changed Directory
- Extends File
- Included a constructor which passes a String filename to File
  constructor and initializes its ArrayList.
Changed iNode
- Extends File
- Deleted String name because File already has String filename.
- Deleted getName() and setName() because File already has them.
Changed VFS
- Added the MainDirectory A, B, and C. Added a MainFrame mainGUI.
- Added a constructory which initializes A, B, C, and mainGUI.
- Added a MAIN method which starts the VFS.
Changed CommonFile
- Commented out code in constructor. I don't know what this class is
  used for yet.

-- Additions --
Added MainDirectory
- Extends Directory
- Has int depth to describe the total depth of the system.
- Included a constructor which passes a String filename to Directory
  constructor and initializes int depth.
Added CreateFileListener, CreateDirectoryListener, DeletedNodeListener,
and MoveIntoDirectoryListener
- Implements ActionListener

-- TODO --
- Change "DeletedNodeListener" to "DeleteNodeListener"
- Connect the Button Action Listeners to their respective buttons.
- Create the GUI Objects to be used within the VFS Graphical Output
  Panel.
- Implement the VFS Graphical Output Panel
- Implement the creation and deletion of Files within the VFS.