[Bleeding] Update Tell and Help aliases to use alias system.

src/main/java/org/bukkit/command/defaults/HelpCommand.java

@@ -1,6 +1,7 @@
 package org.bukkit.command.defaults;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -28,6 +29,7 @@ public class HelpCommand extends VanillaCommand {
         super("help");
         this.description = "Shows the help menu";
         this.usageMessage = "/help <pageNumber>\n/help <topic>\n/help <topic> <pageNumber>";
+        this.setAliases(Arrays.asList(new String[] { "?" }));
         this.setPermission("bukkit.command.help");
     }
 
@@ -109,11 +111,6 @@ public class HelpCommand extends VanillaCommand {
         return true;
     }
 
-    @Override
-    public boolean matches(String input) {
-        return input.equalsIgnoreCase("help") || input.equalsIgnoreCase("?");
-    }
-
     @Override
     public List<String> tabComplete(CommandSender sender, String alias, String[] args) {
         Validate.notNull(sender, "Sender cannot be null");