Make fix
Makefile fix: spacezero cross buildable
italian translations added (ticket 3)
Pilots can be captured by enemy.
In planets: y-coordinates of projectiles fixed.
Added cloaking device. New weapon for towers: laser beam.
Fix Makefile. AI fighter: change dest if planet is conquered.
bugfix in locales.
Bugfix in cargo. Disclaimer update
Bugfix: Cargo in net games
