Stupid AI good to go

[Nevith]

Stupid AI attacks player's ships and can also randomly move his ships.
BUGS FOUND:

• AI can shoot from a bigger range then player but range isn't infinite AI firing range too long #92
• If player ship is destroyed it doesn't perform the action given to it that turn or the action isn't shown in log Action not performed (or only not logged) on ship's destruction #93

close #7 #2