In team reveal, be more clear about team names

When a game is being played with team reveal instead of role reveal, use
explicit team names instead of just "wolf" or "villager" to make it clear that
we're referencing teams, not the similarly-named roles.

src/utilities.py

@@ -381,11 +381,11 @@ def get_reveal_role(nick):
         return role
 
     if role in var.WOLFTEAM_ROLES:
-        return "wolf"
+        return "wolfteam player"
     elif role in var.TRUE_NEUTRAL_ROLES:
         return "neutral player"
     else:
-        return "villager"
+        return "village member"
 
 def get_templates(nick):
     tpl = []