Add %owneruuid% support to DynmapProvider for sponge.

sponge/src/main/java/com/griefdefender/configuration/category/DynmapCategory.java

@@ -67,6 +67,7 @@ public class DynmapCategory {
     public String infoWindowBasic = "<div class=\"infowindow\">"
             + "Name: <span style=\"font-weight:bold;\">%claimname%</span><br/>"
             + "Owner: <span style=\"font-weight:bold;\">%owner%</span><br/>"
+            + "OwnerUUID: <span style=\"font-weight:bold;\">%owneruuid%</span><br/>"
             + "Type: <span style=\"font-weight:bold;\">%gdtype%</span><br/>"
             + "Last Seen: <span style=\"font-weight:bold;\">%lastseen%</span><br/>"
             + "Permission Trust: <span style=\"font-weight:bold;\">%managers%</span><br/>"

sponge/src/main/java/com/griefdefender/configuration/category/EconomyCategory.java

@@ -38,7 +38,7 @@ public class EconomyCategory extends ConfigCategory {
             + "\nNote: Using this mode disables the '/buyblocks' command as claim creation will pull funds directly from a player's economy balance."
             + "\nNote: If players have existing claimblocks from past configurations, an admin must use the '/ecomigrateblocks' command to convert remainder to currency.")
     public boolean economyMode = false;
-    @Setting(value = "use-claim-block-task", comment = "Claim blocks earned will be converted to economy based on 'claim-block-cost'." 
+    @Setting(value = "use-claim-block-task", comment = "Claim blocks earned will be converted to economy based on 'economy-block-cost'." 
             + "\n(Default: false)\nNote: This setting can only be used if 'economy-mode' is true.")
     public boolean useClaimBlockTask = false;
     @Setting(value = "bank-system", comment = "Whether to enable the bank system for claims. Set to true to enable.")

sponge/src/main/java/com/griefdefender/provider/DynmapProvider.java

@@ -91,6 +91,7 @@ public class DynmapProvider {
             info = "<div class=\"regioninfo\">" + this.cfg.infoWindowBasic + "</div>";
         }
         info = info.replace("%owner%", ((GDClaim) claim).getOwnerName());
+        info = info.replace("%owneruuid%", claim.getOwnerUniqueId().toString());
         info = info.replace("%area%", Integer.toString(claim.getArea()));
         info = info.replace("%claimname%",
                 claim.getData().getName().isPresent()