1- Fixed issue where the same tech could be offered for a science project more than once.
2- Fixed issue where fleet icons were not displayed in the correct position on the star map.
3- Fixed very long ship loading time on some 64 bit windows platforms
4- Fixed issue with VN Berserker Disc is not tracking.
5- Fixed Combat AI defender circling planet needlessly.
6- Fixed bug where bribing an AI player set to Defend did not appear to improve relations.
7- Fixed defender spawning in atmosphere of planet.