increased crew happiness drop chance from 0.01 to 0.02
now each ship upgrade lose some defense
added tactical bonus skills - damage, critical hit, and direct hit
added helm bonus skills - defense, thrust
added structural bonus skills - armor and structure regen
added engineering bonus skills - energy and power load
added computers bonus skills - attack, defense, and shields regen
increased resistance components bonus by 50%
made ship tilting smoother
finally fixed normal components showing up in essential components section
fixed drakk/cortex hybrid quest (Valgor)
