Update command purgeall to not remove Itemframes and Paintings

OPs have been talking about purgeall and how it removes item frames and paintings. I am not advanced enough to exclude them myself.

src/main/java/me/totalfreedom/totalfreedommod/command/Command_purgeall.java

@@ -21,6 +21,7 @@ public class Command_purgeall extends FreedomCommand
     {
         FUtil.adminAction(sender.getName(), "Purging all player data", true);
         
+        // TODO Make Itemframes and Paintings not be cleared by purgeall.
         // Purge entities
         for (World world : Bukkit.getWorlds())
         {