Argh, forgot to return the result of the superclass implementation.
Merge pull request #885 from ey6es/master

Fix for network crash.
Make the surrounding spheres glow when moving, too.
"Laser pointer" for transmitter.
Yes, these should be consts.
Merge pull request #886 from ey6es/master

Glowing "laser pointer" for transmitter, when not in drive mode.  Also, make the avatar spheres glow.