Automatically equips lowest stack of arrows on scouts upon looting or when quiver is empty. This is done to save bag space by using up arrows that drop.
v2.0 Major update: If there are no arrows in the backpack and the player has either a Rune Catapult or Rune War Bow then Arrow Persist will equip the Rune bow and make arrows then re-equip their main bow automatically
v1.5 Fixed 2 looping problems
v1.1 Fully tested