Rename map files, labels, and constants to be consistent and work with Polished Map

text/maps/Route12Gate2F.asm

@@ -0,0 +1,42 @@
+_TM39PreReceiveText::
+	text "My #MON's"
+	line "ashes are stored"
+	cont "in #MON TOWER."
+
+	para "You can have this"
+	line "TM. I don't need"
+	cont "it any more..."
+	prompt
+
+_ReceivedTM39Text::
+	text "<PLAYER> received"
+	line "TM39!@@"
+
+_TM39ExplanationText::
+	text "TM39 is a move"
+	line "called SWIFT."
+
+	para "It's very accurate,"
+	line "so use it during"
+	cont "battles you can't"
+	cont "afford to lose."
+	done
+
+_TM39NoRoomText::
+	text "You don't have"
+	line "room for this."
+	done
+
+_Route12GateUpstairsText_495b8::
+	text "Looked into the"
+	line "binoculars."
+
+	para "A man fishing!"
+	done
+
+_Route12GateUpstairsText_495c4::
+	text "Looked into the"
+	line "binoculars."
+
+	para "It's #MON TOWER!"
+	done