License the new sysadmin guide pages

system-admin-guide/C/appearance.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="appearance">
-<info>
-<link type="guide" xref="index" group="appearance"/>
-</info>
-<title>Appearance</title>
+
+  <info>
+    <link type="guide" xref="index" group="appearance"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>Appearance</title>
 </page>

system-admin-guide/C/login.page

@@ -3,6 +3,8 @@
       id="login">
   <info>
     <link type="guide" xref="index"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
   </info>
 
   <title>Login</title>

system-admin-guide/C/network.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="network">
-<info>
-<link type="guide" xref="index"/>
-</info>
-<title>Network</title>
+
+  <info>
+    <link type="guide" xref="index"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>Network</title>
 </page>

system-admin-guide/C/setup.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="setup">
-<info>
-<link type="guide" xref="index"/>
-</info>
-<title>Setup</title>
+
+  <info>
+    <link type="guide" xref="index"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>Setup</title>
 </page>

system-admin-guide/C/software.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="software">
-<info>
-<link type="guide" xref="index"/>
-</info>
-<title>Software</title>
+
+  <info>
+    <link type="guide" xref="index"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>Software</title>
+
 </page>

system-admin-guide/C/sundry.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="sundry">
-<info>
-<link type="guide" xref="index" group="#last"/>
-</info>
-<title>Sundry</title>
+
+  <info>
+    <link type="guide" xref="index" group="#last"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>Sundry</title>
+
 </page>

system-admin-guide/C/troubleshooting.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="troubleshooting">
-<info>
-<link type="guide" xref="index"/>
-</info>
-<title>Troubleshooting</title>
+
+  <info>
+    <link type="guide" xref="index"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>Troubleshooting</title>
+
 </page>

system-admin-guide/C/user-settings.page

 <page xmlns="http://projectmallard.org/1.0/"
       type="guide"
       id="user-settings">
-<info>
-<link type="guide" xref="index" group="user-settings"/>
-</info>
-<title>User Settings</title>
+
+  <info>
+    <link type="guide" xref="index" group="user-settings"/>
+
+    <include href="legal.xml" xmlns="http://www.w3.org/2001/XInclude"/>
+  </info>
+
+  <title>User Settings</title>
+
 </page>