Consolidated code for the player interacting in the overworld, fixed bad splash screen animations, added ShowQuantity property to items.txt, fixed Quick Draw and Aroma Veil, fixed text alignment in long list of regional Dexes in Pokédex, added better error message in load screen if player's charset is missing

Data/Scripts/011_Battle/001_Battle/004_Battle_ActionAttacksPriority.rb

@@ -199,12 +199,19 @@ class Battle
           entry[5] = pri
           choice[4] = pri
         end
-        # Recalculate sub-priority change caused by ability (but not by item)
-        if entry[0].abilityActive?
-          subPri = Battle::AbilityEffects.triggerPriorityBracketChange(entry[0].ability, entry[0], self)
-          needRearranging = true if subPri != entry[2]
-          entry[2] = subPri
-        end
+        # NOTE: If the battler's ability at the start of this round was one with
+        #       a PriorityBracketChange handler (i.e. Quick Draw), but it Mega
+        #       Evolved and now doesn't have that ability, that old ability's
+        #       priority bracket modifier will still apply. Similarly, if its
+        #       old ability did not have a PriorityBracketChange handler but it
+        #       Mega Evolved and now does have it, it will not apply this round.
+        #       This is because the message saying that it had an effect appears
+        #       before Mega Evolution happens, and recalculating it now would
+        #       make that message inaccurate because Quick Draw only has a
+        #       chance of triggering. However, since Quick Draw is exclusive to
+        #       a species that doesn't Mega Evolve, these circumstances should
+        #       never arise and no one will notice that the priority bracket
+        #       change isn't recalculated when technically it should be.
       end
     end
     # Calculate each battler's overall sub-priority, and whether its ability or