PushScreenBoundary

Prototype
PushScreenBoundary,Section,UDLR,-,-,Active time,Speed

Description
Moves the borders of sections around.
 * SECTION is which section's border. UDLR = Up, Down, Left, or Right border.
 * SPEED is what amount the border should move.

UDLR borders
 * 0 = Top border
 * 1 = Bottom border
 * 2 = Left border
 * 3 = Right border