Warn if treasures.yml is outdated.

src/main/java/com/gmail/nossr50/config/treasure/TreasureConfig.java

@@ -73,6 +73,12 @@ public class TreasureConfig extends ConfigLoader {
 
     @Override
     protected void loadKeys() {
+        if (config.getConfigurationSection("Treasures") != null) {
+            plugin.getLogger().warning("You are using an old version of the treasures.yml file.");
+            plugin.getLogger().warning("You should delete your current file and allow a new one to generate.");
+            plugin.getLogger().warning("Shake, Hylian Luck, Fishing, and Excavation will not work properly until you do.");
+        }
+
         loadTreaures("Fishing");
         loadTreaures("Excavation");
         loadTreaures("Hylian");