prologue: Translate bookinfo

Translate some words and the legal info.

And, add me as translater.

prologue/bookinfo.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="ISO-8859-1"?>
+<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE bookinfo PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
   <!ENTITY % general-entities SYSTEM "../general.ent">
@@ -7,16 +7,16 @@
 
 <bookinfo>
   <title>Linux From Scratch</title>
-  <subtitle revision='sysv'   >Version &version; </subtitle>
-  <subtitle revision='systemd'>Version &versiond;</subtitle>
+  <subtitle revision='sysv'   > &version; 中文翻译版 </subtitle>
+  <subtitle revision='systemd'> &versiond; 中文翻译版 </subtitle>
 
   <authorgroup>
     <author>
-      <firstname>Created by Gerard</firstname>
-      <surname>Beekmans</surname>
+      <firstname>由 Gerard</firstname>
+      <surname>Beekmans 原著</surname>
     </author>
     <author>
-      <firstname>Managing Editor: Bruce</firstname>
+      <firstname>总编辑: Bruce</firstname>
       <surname>Dubbs</surname>
     </author>
     <!--
@@ -26,9 +26,13 @@
     </author>
     -->
     <author revision="systemd">
-      <firstname>Editor: DJ</firstname>
+      <firstname>编辑: DJ</firstname>
       <surname>Lucas</surname>
     </author>
+    <author>
+      <firstname>翻译: Xi</firstname>
+      <surname>Ruoyao</surname>
+    </author>
   </authorgroup>
 
   <copyright id="copyright">
@@ -38,16 +42,16 @@
 
   <legalnotice>
 
-    <para>Copyright &copy; &copyrightdate;, Gerard Beekmans</para>
+    <para>版权所有 &copy; &copyrightdate;, Gerard Beekmans</para>
 
-    <para>All rights reserved.</para>
+    <para>保留所有权利。</para>
 
-    <para>This book is licensed under a <xref linkend="CC"/>.</para>
-    <para>Computer instructions may be extracted from the book under the
-          <xref linkend="MIT"/>.</para>
+    <para>本书依照 <xref linkend="CC"/> 许可证发布。</para>
+    <para>从本书中提取的计算机命令按照
+          <xref linkend="MIT"/> 许可证发布。</para>
 
-    <para><trademark class='registered'>Linux</trademark> is a registered trademark of
-    Linus Torvalds.</para>
+    <para><trademark class='registered'>Linux</trademark> 是
+    Linus Torvalds 的注册商标。</para>
 
   </legalnotice>