added spear reference for thrall spears and thrall spearmen

changed shields for some units and gave larger shield bosses to units that used small shields. It didnt make much since that the bosses shrink with the size of the shield since you'd still need to put your hand in it. reskinned thrall units as well as nordic levy and nordic spearmen

changed shields for nordic horse lords

changed shields for saxon units as well as huscarls, royal huscarls, and hirdmen

fixed decal flickering for hirdmen shields

added missing decal set for duguth spearmen shields

fixed an issue where gesithas used the variantmeshdefinition of the duguth spearmen.

reskinned shields for all units

major update which reskins almost the entire nordic roster

replaced long sleeve chainmail armor for gesithas with another variant