0.131.2 - Engage!

This is a content patch, bringing new thrusters to equip, new drone system and couple of bugfixes.

Changelog:

• Three new RCS thrusters you can equip.
  
• New haul drone system upgrade.
  
• Performance improvements affecting subset of systems.
  
• Extended mineral price charts for better visibility of predictions.
  
• Powerful lasers are no-longer stopped by dense gas.
  
• AI miners will no-longer shoot through fractured asteroid.
  
• Fine-tuned hostile AI behaviour.