Merge branch 'misc_idk' into 'master'

Miscs for next version

1. fix wintry ego on shield not crit (it does mindcrit, but then use the base damage instead)
2. fix Shattering Charge double crits (luckily only spire dragon knows this obslete talent, which is extremely rare except Gorbat Pride).

See merge request !747

@@ -352,7 +352,7 @@ newEntity{
 			local damage = who:mindCrit(dam)
 			local check = math.max(who:combatSpellpower(), who:combatMindpower(), who:combatAttack())
 			local tg = {type="ball", range=0, radius=4, selffire=false, friendlyfire=false}
-			local grids = who:project(tg, who.x, who.y, DamageType.COLDNEVERMOVE, {dur=3, dam=dam, apply_power = check})
+			local grids = who:project(tg, who.x, who.y, DamageType.COLDNEVERMOVE, {dur=3, dam=damage, apply_power = check})
 			game.level.map:particleEmitter(who.x, who.y, tg.radius, "circle", {oversize=1.1, a=255, limit_life=16, grow=true, speed=0, img="ice_nova", radius=tg.radius})
 			game:playSoundNear(self, "talents/ice")
 		end,			

@@ -2585,7 +2585,7 @@ newTalent{
 			local x, y = self:getTarget(tg)
 			if not x or not y then return nil end
 			if core.fov.distance(self.x, self.y, x, y) > tg.range then return nil end
-			local dam = self:mindCrit(t.getDam(self, t))
+			local dam = t.getDam(self, t)
 
 			for i = 1, self:getTalentRange(t) do
 				self:project(tg, x, y, DamageType.DIG, 1)