support old data (eressea 1.0)

src/common/kernel/save.c

@@ -1296,7 +1296,9 @@ readfaction(struct storage * store)
   }
   read_groups(store, f);
   f->spellbook = NULL;
+  if (store->version>=REGIONOWNER_VERSION) {
     read_spellist(&f->spellbook, store);
+  }
   return f;
 }
 

src/scripts/eressea.lua

@@ -9,8 +9,6 @@ function loadscript(name)
   end
 end
 
-loadscript("default.lua")
-
 function change_locales()
   -- local localechange = { }
   local localechange = { de = { "rtph" } }