remove EquipSet.h from the vc2013 project
Allow to set lawlessness for custom systems.
Merge remote-tracking branch 'lwho/custom_lawlessness'
Logically move SystemBody generation to StarSystemGenerators.
Move SystemBody-related PopulateStarSystemGenerator methods to the correct file.
Move SystemBody-related StarSystemRandomGenerator methods to the correct file.
Move SystemBody-related StarSystemLegacyGeneratorBase methods to the correct file.
Remove some unused constants.
Move setting of SysPolit to PopulateStarSystemGenerator.
Factions code no longer uses global Galaxy object.
CustomSystems code no longer uses global Galaxy object.
Galaxy generator and caches no longer use global Galaxy object.
Fix Galaxy object searching itself via Pi::GetGalaxy().