Many, many tweaks (Move Relearner!)

- Move Deleter and Move Relearner are added, featuring updated code from Shin Pokered, which took the code from Mateo's Red++ hack. They replace the Trader in Celadon University. The code has been updated quite a bit to fit the modern standards of pokered.
- The Trader has been moved to the trade room in Cinnabar Lab, which is thematically appropriate.
- Eevee's L1 learnset now appropriately features Tail Whip; this was a mistake made by Martha when porting Yellow learnsets.
- Fast Text cursor slot is fixed
- New ROM Bank stores the new maps as it got full when adding the move relearner/deleter - Maps 21 will still have space though.
- WRAM has been fiddled with, please please read the notes if you edit the Move Relearner area, it needs quite a bit of space.
- Wild data for Mt. Moon and Route 22 has been tweaked a little bit.

scripts/CinnabarLabTradeRoom.asm

@@ -5,6 +5,7 @@ CinnabarLabTradeRoom_TextPointers:
 	dw Lab2Text1
 	dw Lab2Text2
 	dw Lab2Text3
+	dw CinnabarLabTrader
 
 Lab2Text1:
 	text_far _Lab2Text1
@@ -23,3 +24,10 @@ Lab2Text3:
 Lab2DoTrade:
 	predef DoInGameTradeDialogue
 	jp TextScriptEnd
+
+CinnabarLabTrader:
+	text_asm
+	ld a, TRADE_WITH_SELF
+	ld [wWhichTrade], a
+	predef DoInGameTradeDialogue
+	jp TextScriptEnd