Add subdirectories to data/ similar to pokecrystal

Top level text/ is now solely for the former text/maps/ files, and other files are in their respective subdirectories in data/.

text/PewterCity.asm

@@ -0,0 +1,117 @@
+_PewterCityText1::
+	text "It's rumored that"
+	line "CLEFAIRYs came"
+	cont "from the moon!"
+
+	para "They appeared "
+	line "after MOON STONE"
+	cont "fell on MT.MOON."
+	done
+
+_PewterCityText2::
+	text "There aren't many"
+	line "serious #MON"
+	cont "trainers here!"
+
+	para "They're all like"
+	line "BUG CATCHERs,"
+	cont "but PEWTER GYM's"
+	cont "BROCK is totally"
+	cont "into it!"
+	done
+
+_PewterCityText_193f1::
+	text "Did you check out"
+	line "the MUSEUM?"
+	done
+
+_PewterCityText_193f6::
+	text "Weren't those"
+	line "fossils from MT."
+	cont "MOON amazing?"
+	done
+
+_PewterCityText_193fb::
+	text "Really?"
+	line "You absolutely"
+	cont "have to go!"
+	done
+
+_PewterCityText13::
+	text "It's right here!"
+	line "You have to pay"
+	cont "to get in, but"
+	cont "it's worth it!"
+	cont "See you around!"
+	done
+
+_PewterCityText_19427::
+	text "Psssst!"
+	line "Do you know what"
+	cont "I'm doing?"
+	done
+
+_PewterCityText_1942c::
+	text "That's right!"
+	line "It's hard work!"
+	done
+
+_PewterCityText_19431::
+	text "I'm spraying REPEL"
+	line "to keep #MON"
+	cont "out of my garden!"
+	done
+
+_PewterCityText_1945d::
+	text "You're a trainer"
+	line "right? BROCK's"
+	cont "looking for new"
+	cont "challengers!"
+	cont "Follow me!"
+	done
+
+_PewterCityText14::
+	text "If you have the"
+	line "right stuff, go"
+	cont "take on BROCK!"
+	done
+
+_PewterCityText6::
+	text "TRAINER TIPS"
+
+	para "Any #MON that"
+	line "takes part in"
+	cont "battle, however"
+	cont "short, earns EXP!"
+	done
+
+_PewterCityText7::
+	text "NOTICE!"
+
+	para "Thieves have been"
+	line "stealing #MON"
+	cont "fossils at MT."
+	cont "MOON! Please call"
+	cont "PEWTER POLICE"
+	cont "with any info!"
+	done
+
+_PewterCityText10::
+	text "PEWTER MUSEUM"
+	line "OF SCIENCE"
+	done
+
+_PewterCityText11::
+	text "PEWTER CITY"
+	line "#MON GYM"
+	cont "LEADER: BROCK"
+
+	para "The Rock Solid"
+	line "#MON Trainer!"
+	done
+
+_PewterCityText12::
+	text "PEWTER CITY"
+	line "A Stone Gray"
+	cont "City"
+	done