DM: Make important plot/dialog characters unrenamable

data/campaigns/Delfadors_Memoirs/scenarios/17_A_New_Ally.cfg

@@ -45,6 +45,9 @@
 
         {NAMED_UNIT 2 (Dwarvish Fighter) 5 10  "Relgorn" (_"Relgorn") (ai_special=guardian)}
         {FACING se}
+        [+unit]
+            unrenamable=yes
+        [/unit]
         {MAKE_HERO Relgorn}
         {NAMED_UNIT 2 (Dwarvish Fighter) 9 7 "Udrin" (_"Udrin") (ai_special=guardian)}
         {FACING se}

data/campaigns/Delfadors_Memoirs/utils/characters.cfg

@@ -52,6 +52,7 @@
     type=Elvish Druid
     id=Chantal
     name=_ "Chantal"
+    unrenamable=yes
     profile=portraits/chantal-druid.png
     side=3
     canrecruit=yes
@@ -76,6 +77,7 @@
     type=General
     id=Lionel
     name=_ "Lionel"
+    unrenamable=yes
     profile="portraits/lionel.png"
     {IS_HERO}
     [modifications]
@@ -98,6 +100,7 @@
 #define METHOR
     id=Methor
     name=_"Methor"
+    unrenamable=yes
     profile=portraits/methor.png
     type=Mage of Light
     [modifications]