Split items/ and trainers/ into their data/ and engine/ components

Move some data into a pokemon/ subdirectory

data/pokemon/base_stats/kabuto.asm

@@ -0,0 +1,22 @@
+	db KABUTO ; 140
+
+	db  30,  80,  90,  55,  55,  45
+	;   hp  atk  def  spd  sat  sdf
+
+	db ROCK, WATER
+	db 45 ; catch rate
+	db 119 ; base exp
+	db NO_ITEM ; item 1
+	db NO_ITEM ; item 2
+	db GENDER_F12_5 ; gender
+	db 100 ; unknown
+	db 30 ; step cycles to hatch
+	db 5 ; unknown
+	INCBIN "gfx/pics/kabuto/front.dimensions"
+	db 0, 0, 0, 0 ; padding
+	db MEDIUM_FAST ; growth rate
+	dn AMPHIBIAN, INVERTEBRATE ; egg groups
+
+	; tmhm
+	tmhm CURSE, ROLLOUT, TOXIC, ROCK_SMASH, HIDDEN_POWER, SNORE, BLIZZARD, ICY_WIND, PROTECT, RAIN_DANCE, GIGA_DRAIN, ENDURE, FRUSTRATION, RETURN, DOUBLE_TEAM, SWAGGER, SLEEP_TALK, SANDSTORM, REST, ATTRACT, THIEF, ICE_BEAM
+	; end