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.