r18454c
------

+ Fixed Node Line deteriorating event crash.
+ Fixed colony destroyed crash.
+ Fixed VN target crash.
+ Fixed a von neumann constraint violation that was adding a bogus target.
+ Fixed constraint violation when inserting a weapon bank.
+ Fixed System Killer move order crash.
+ Star map nebula and other features are back.
+ Fixed colony populations not updating.
+ Added colony max repair points calculation to database to fix various bugs with colonies as repair ships.
+ Fixed inconsistency bug where ships requiring repair where not showing up in repair widget.
+ Fixed rounding bug where slightly damaged ships could never be repaired fully.
+ Fixed Liir Flickerwarp availability.
+ Fixed Spinal Mount availability.
+ Fixed numerous module, section and technology descriptions.