Finished project

Changes:
1.)changed field to 30(0-29) height, and 80(0-79) length
2.) added comments to clarify some stuff.
3.)up loaded command file to create "Jacob Romero"

Commands:
l - create line from point (x1, y1) to (x2, y2), only works for straight
lines.

p - plot a point on the field (x, y)

d - display board

q - quit program