Critical fixes:
+ Fixed a system killer related crash.
Other fixes:
+ Fixed missing protean tentacles.
+ Fixed wide dispersion of battle riders when asteroid explodes.
+ Fixed a recent combat lag issue caused by log spam.
+ Fixed new issues with Suul'ka tentacle attacks.
+ Ships now enter combat at the correct altitudes.
+ Addressed overly large drone explosions.
Other changes and additions:
+ Random encounters now only occur in the first combat round.
+ Strategic AI now does a better job of upgrading stations.
+ Empire screen government types now have better informative tool-tip
information.
+ Camera no longer focuses on newly-placed defense assets.