Renamed some PBS files

PBS/trainerlists.txt

@@ -1,25 +1,25 @@
 # See the documentation on the wiki to learn how to edit this file.
 #-------------------------------
 [DefaultTrainerList]
-Trainers = bttrainers.txt
-Pokemon = btpokemon.txt
+Trainers = battle_tower_trainers.txt
+Pokemon = battle_tower_pokemon.txt
 #-------------------------------
 [TrainerList]
-Trainers = pokecuptr.txt
-Pokemon = pokecuppm.txt
+Trainers = cup_poke_trainers.txt
+Pokemon = cup_poke_pkmn.txt
 Challenges = pokecupsingle,pokecupdouble
 #-------------------------------
 [TrainerList]
-Trainers = littlecuptr.txt
-Pokemon = littlecuppm.txt
+Trainers = cup_little_trainers.txt
+Pokemon = cup_little_pkmn.txt
 Challenges = littlecupsingle,littlecupdouble
 #-------------------------------
 [TrainerList]
-Trainers = pikacuptr.txt
-Pokemon = pikacuppm.txt
+Trainers = cup_pika_trainers.txt
+Pokemon = cup_pika_pkmn.txt
 Challenges = pikacupsingle,pikacupdouble
 #-------------------------------
 [TrainerList]
-Trainers = fancycupsingletr.txt
-Pokemon = fancycupsinglepm.txt
+Trainers = cup_fancy_trainers_single.txt
+Pokemon = cup_fancy_pkmn_single.txt
 Challenges = fancycupsingle,fancycupdouble