Changes...
  Made a plethora of changes and modifications. I have to go to class so
  no time to explain here. I created a new branch for these changes so
  that my p1-in-progress remains stable. I will commit to that branch once
  I know that these changes are good.
- Added load shell command.
- Started implementing history.
- Started implementing scrolling.
Added scrolling and command history recall.
Final commit for P1.
Finished status bar.
Added BSOD
Cleaned up code and stuff.