Last minute shit

+ exploding tombstones (meant to kill ghosts fast if player can't;
really rare)
+ ghost freezing sounds
+ explosion sounds

= tweaked file save/loading; still WiP
= equalized existing sounds
Merge remote-tracking branch 'origin/master'

Conflicts:
	TheBasics/src/edu/virginia/cs2110/rlc4sv/thebasics/objects/Player.java