Create a Terminal Driver

[Shivam2501]

• [x] Handle Caps lock and Shift
• [x] Track of screen location
• [x] Vertical Scrolling
• [x] CTRL+ L to clear the screen and put the cursor at the top
• [x] Backspace
• [x] Line buffered input of size 128
• [x] WRITE, READ and OPEN system call