modify the license.

HMCLAPI/src/main/java/org/jackhuang/hellominecraft/C.java

@@ -1,6 +1,18 @@
 /*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
+ * Copyright 2013 huangyuhui <huanghongxun2008@126.com>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.
  */
 package org.jackhuang.hellominecraft;