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

text/maps/Route11Gate2F.asm

@@ -0,0 +1,40 @@
+_Route11GateUpstairsText_494a3::
+	text "There are items on"
+	line "the ground that"
+	cont "can't be seen."
+
+	para "ITEMFINDER will"
+	line "detect an item"
+	cont "close to you."
+
+	para "It can't pinpoint"
+	line "it, so you have"
+	cont "to look yourself!"
+	done
+
+_BinocularsSnorlaxText::
+	text "Looked into the"
+	line "binoculars."
+
+	para "A big #MON is"
+	line "asleep on a road!"
+	done
+
+_BinocularsNoSnorlaxText::
+	text "Looked into the"
+	line "binoculars."
+
+	para "It's a beautiful"
+	line "view!"
+	done
+
+_Route11GateUpstairsText_494d5::
+	text "Looked into the"
+	line "binoculars."
+
+	para "The only way to"
+	line "get from CERULEAN"
+	cont "CITY to LAVENDER"
+	cont "is by way of the"
+	cont "ROCK TUNNEL."
+	done