Added a third bars color rule mode. This one will automatically change the bars color based on NPC's relationship toward you.

Useful for iNPC addon or other maps that changes the NPC relationship to players.

• Limited bars shaking duration, so it will not longer shaking indefenitely if dealing tremendous amount of damage.
  
• The NPC/Players maximum health will now properly update if changed. (like players using Parakeet's Pill Pack)

Added shake intensity slider

Initial addon creation.