game updates

- added -
non-player Arwings now have all the necessary sound emitters
- fixed -
(partial) Arwings now don't jump around on respawn because they get
moved out of the way on death
on respawn, Arwings no longer get unwanted models turned on
shooting of lasers and smart bombs now causes them to face the correct
direction
player no longer shoots [him/her]self when flying too fast