Update the preface to describe the new organization of the Handbook

into 5 logical parts.  Reorder the brief description of each chapter
to conform to the new layout.

Obtained from:	FreeBSD Mall, Inc. Third Edition FreeBSD Handbook

en_US.ISO8859-1/books/handbook/preface/preface.sgml

@@ -123,20 +123,28 @@
   <bridgehead id="preface-overview" renderas=sect1>Organization of This
   Book</bridgehead>
 
-  <para>This book is split into three logically distinct sections.
+  <para>This book is split into five logically distinct sections.
     The first section, <emphasis>Getting Started</emphasis>, covers
     the installation and basic usage of FreeBSD.  It is expected that
     the reader will follow these chapters in sequence, possibly
     skipping chapters covering familiar topics.  The second section,
-    <emphasis>System Administration</emphasis>, covers a broad
+    <emphasis>Common Tasks</emphasis>, covers some frequently used
-    collection of subjects that are of interest to more advanced
+    features of FreeBSD.  This section, and all subsequent sections,
-    FreeBSD users.  Each section begins with a succinct synopsis that
+    can be read out of order.  Each chapter begins with a succinct
+    synopsis that
     describes what the chapter covers and what the reader is expected
     to already know.  This is meant to allow the casual reader to skip
-    around to find chapters of interest.  The third section contains
+    around to find chapters of interest.  The third section,
+    <emphasis>System Administration</emphasis>, covers administration
+    topics.  The fourth section, <emphasis>Network
+    Communication</emphasis>, covers networking and server topics.
+    The fifth section contains
     appendices of reference information.</para>
 
   <variablelist>
+
+<!-- Part I - Introduction -->
+
     <varlistentry>
       <term><emphasis><xref linkend="introduction">, Introduction</emphasis></term>
       <listitem>
@@ -177,6 +185,53 @@
 	desktop environments such as <application>KDE</application> and <application>GNOME</application>.</para>
       </listitem>
     </varlistentry>
+
+<!-- Part II Common Tasks -->
+
+    <varlistentry>
+      <term><emphasis><xref linkend="desktop">, Desktop Applications</emphasis></term>
+      <listitem>
+        <para>Lists some common desktop applications, such as web browsers
+         and productivity suites, and describes how to install them on
+         FreeBSD.</para>
+      </listitem>
+    </varlistentry>
+    <varlistentry>
+      <term><emphasis><xref linkend="multimedia">, Multimedia</emphasis></term>
+      <listitem>
+      <para>Shows how to set up sound and video playback support for your
+      system.  Also describes some sample audio and video applications.</para>
+      </listitem>
+    </varlistentry>
+    <varlistentry>
+      <term><emphasis><xref linkend="kernelconfig">, Configuring the FreeBSD
+      Kernel</emphasis></term>
+      <listitem>
+	<para>Explains why you might need to configure a new kernel
+	and provides detailed instructions for configuring, building,
+	and installing a custom kernel.</para>
+      </listitem>
+    </varlistentry>
+    <varlistentry>
+      <term><emphasis><xref linkend="printing">, Printing</emphasis></term>
+      <listitem>
+	<para>Describes managing printers on FreeBSD, including
+	information about banner pages, printer accounting, and
+	initial setup.</para>
+      </listitem>
+    </varlistentry>
+    <varlistentry>
+      <term><emphasis><xref linkend="linuxemu">, Linux Binary Compatibility</emphasis></term>
+      <listitem>
+	<para>Describes the Linux compatibility features of FreeBSD.
+	Also provides detailed installation instructions for many
+	popular Linux applications such as <application>&oracle;</application>, <application>&sap.r3;</application>, and
+	  <application>&mathematica;</application>.</para>
+      </listitem>
+    </varlistentry>
+
+<!-- Part III - System Administration -->
+
     <varlistentry>
       <term><emphasis><xref linkend="config-tuning">, Configuration and Tuning</emphasis></term>
       <listitem>
@@ -202,15 +257,6 @@
 	  set on users and other account management tasks.</para>
       </listitem>
     </varlistentry>
-    <varlistentry>
-      <term><emphasis><xref linkend="kernelconfig">, Configuring the FreeBSD
-      Kernel</emphasis></term>
-      <listitem>
-	<para>Explains why you might need to configure a new kernel
-	and provides detailed instructions for configuring, building,
-	and installing a custom kernel.</para>
-      </listitem>
-    </varlistentry>
     <varlistentry>
       <term><emphasis><xref linkend="security">, Security</emphasis></term>
       <listitem>
@@ -226,14 +272,6 @@
 	mechanism can be used to secure a FreeBSD system.</para>
       </listitem>
     </varlistentry>
-    <varlistentry>
-      <term><emphasis><xref linkend="printing">, Printing</emphasis></term>
-      <listitem>
-	<para>Describes managing printers on FreeBSD, including
-	information about banner pages, printer accounting, and
-	initial setup.</para>
-      </listitem>
-    </varlistentry>
     <varlistentry>
       <term><emphasis><xref linkend="disks">, Storage</emphasis></term>
       <listitem>
@@ -260,20 +298,17 @@
       </listitem>
     </varlistentry>
     <varlistentry>
-      <term><emphasis><xref linkend="desktop">, Desktop Applications</emphasis></term>
+      <term><emphasis><xref linkend="cutting-edge">, The Cutting Edge</emphasis></term>
       <listitem>
-        <para>Lists some common desktop applications, such as web browsers
+	<para>Explains the differences between FreeBSD-STABLE,
-         and productivity suites, and describes how to install them on
+	FreeBSD-CURRENT, and FreeBSD releases.  Describes which users
-         FreeBSD.</para>
+	would benefit from tracking a development system and outlines
-      </listitem>
+	that process.</para>
-    </varlistentry>
-    <varlistentry>
-      <term><emphasis><xref linkend="multimedia">, Multimedia</emphasis></term>
-      <listitem>
-      <para>Shows how to set up sound and video playback support for your
-      system.  Also describes some sample audio and video applications.</para>
       </listitem>
     </varlistentry>
+
+<!-- Part IV - Network Communications -->
+
     <varlistentry>
       <term><emphasis><xref linkend="serialcomms">, Serial Communications</emphasis></term>
       <listitem>
@@ -289,12 +324,12 @@
       </listitem>
     </varlistentry>
     <varlistentry>
-      <term><emphasis><xref linkend="advanced-networking">, Advanced Networking</emphasis></term>
+      <term><emphasis><xref linkend="mail">, Electronic Mail</emphasis></term>
       <listitem>
-	<para>Describes many networking topics, including sharing an
+	<para>Explains the different components of an email server and
-	Internet connection with other computers on your LAN, advanced
+	dives into simple configuration topics for the most popular
-	routing topics, wireless networking, bluetooth, ATM, IPv6, and
+	mail server software:
-	much more.</para>
+	<application>sendmail</application>.</para>
       </listitem>
     </varlistentry>
     <varlistentry>
@@ -307,32 +342,17 @@
       </listitem>
     </varlistentry>
     <varlistentry>
-      <term><emphasis><xref linkend="mail">, Electronic Mail</emphasis></term>
+      <term><emphasis><xref linkend="advanced-networking">, Advanced Networking</emphasis></term>
       <listitem>
-	<para>Explains the different components of an email server and
+	<para>Describes many networking topics, including sharing an
-	dives into simple configuration topics for the most popular
+	Internet connection with other computers on your LAN, advanced
-	mail server software:
+	routing topics, wireless networking, bluetooth, ATM, IPv6, and
-	<application>sendmail</application>.</para>
+	much more.</para>
-      </listitem>
-    </varlistentry>
-    <varlistentry>
-      <term><emphasis><xref linkend="cutting-edge">, The Cutting Edge</emphasis></term>
-      <listitem>
-	<para>Explains the differences between FreeBSD-STABLE,
-	FreeBSD-CURRENT, and FreeBSD releases.  Describes which users
-	would benefit from tracking a development system and outlines
-	that process.</para>
-      </listitem>
-    </varlistentry>
-    <varlistentry>
-      <term><emphasis><xref linkend="linuxemu">, Linux Binary Compatibility</emphasis></term>
-      <listitem>
-	<para>Describes the Linux compatibility features of FreeBSD.
-	Also provides detailed installation instructions for many
-	popular Linux applications such as <application>&oracle;</application>, <application>&sap.r3;</application>, and
-	  <application>&mathematica;</application>.</para>
       </listitem>
     </varlistentry>
+
+<!-- Part V - Appendices -->
+
     <varlistentry>
       <term><emphasis><xref linkend="mirrors">, Obtaining FreeBSD </emphasis></term>
       <listitem>