Disable testing script
Load the fsDD
Added new shell command: format
Added file system viewer
Added new shell command: create

Also fixed a disk table display bug
Claim a block when creating a file
Check for existing file when creating a file
Added new shell command: read
Added new shell command: write

Adjusted word wrapping
Check for existing filenames
Misc bug fixes
Added new shell command: delete
Load program to disk if memory is full
Implemented roll-out and roll-in
Utilize the MBR
Added new shell command: ls
Added new shell command: setschedule
Added new shell command: getschedule
Added new scheduling algorithm: fcfs
Added new scheduling algorithm: priority
Re-enable testing script