Global movement

Changes:
The camera now follows the player so they can be seen going across the
entire world. Well, to say that the player moves is a false statement -
the player actually moves the world. It's a visual trick.

Ghosts move beyond the edge of screen.
Merge remote-tracking branch 'origin/master'

Conflicts:
	TheBasics/src/edu/virginia/cs2110/rc4sv/thebasics/objects/Player.java