Add pickers to a bunch of dialogue nodes that didn't have them.

This also includes something similar to the special node button dictionary for dialogue nodes.

src/scenario/special.hpp

@@ -156,7 +156,7 @@ enum class eSpecPicker {
 	FIELD, DAMAGE_TYPE, EXPLOSION,
 	STATUS, STATUS_PARTY,
 	SDF, LOCATION, RECTANGLE, TOGGLE,
-	EVENT, ITEM_CLASS,
+	EVENT, ITEM_CLASS, QUEST,
 	POINTER,
 };