- Correção de alguns scripts

* Por favor, testem suas modificações antes de dar um pull request.

Modified   npc/instancias/Torre_Sem_Fim.txt
Modified   npc/mobs/bossnia.txt
Modified   npc/pre-re/mobs/dungeons/abbey.txt
Modified   npc/pre-re/mobs/dungeons/abyss.txt
Modified   npc/pre-re/mobs/dungeons/alde_dun.txt
Modified   npc/pre-re/mobs/dungeons/ama_dun.txt
Modified   npc/pre-re/mobs/dungeons/anthell.txt
Modified   npc/pre-re/mobs/dungeons/ayo_dun.txt
Modified   npc/pre-re/mobs/dungeons/beach_dun.txt
Modified   npc/pre-re/mobs/dungeons/c_tower.txt
Modified   npc/pre-re/mobs/dungeons/ein_dun.txt
Modified   npc/pre-re/mobs/dungeons/gef_dun.txt
Modified   npc/pre-re/mobs/dungeons/gefenia.txt
Modified   npc/scripts_cronus.conf