Added displaying the NPC's addictions in the character screen when controlled by the player (from Mr.Stalin)

Added "npc_engine_level_up" script function.
Moved the code of set_map_time_multi to Worldmap handler, and NPCAutoLevel to PartyControl module.
Removed validate_test example function from release builds.

artifacts/scripting/sfall function notes.txt

@@ -569,6 +569,10 @@ Some utility/math functions are available:
 > void sfall_func0("art_cache_clear")
 - clears the cache of FRM image files loaded into memory
 
+> void sfall_func1("npc_engine_level_up", bool toggle)
+- enables/disables the engine function that increases the level of party members in the player leveling process
+- if the engine function is disabled, the process of leveling up party members should be performed by script functions
+
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 ------ MORE INFO -------
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