Merge pull request #45 from himedlooff/dev

Dev
fixed #44
all ghosts are properly stunned in the stun ray.  ooze no longer spawns if the parent ghost is stunned.
ghosts face the ghost buster
Change normal ghost back to regular speed.
Removes speed var in side ghost, its already in the super class.
Update ghost speeds and freakout speeds.
Trying to add different ghost images.