first steps of a good ChangeLog page generation. The awk shoudl escape

* doc/ChangeLog.awk doc/ChangeLog.xsl: first steps of a good
  ChangeLog page generation. The awk shoudl escape characters
  not okay in XML and the xslt should make links to functions
  or variables or bug reported in the entries.
Daniel
diff --git a/doc/ChangeLog.xsl b/doc/ChangeLog.xsl
new file mode 100644
index 0000000..f5680d7
--- /dev/null
+++ b/doc/ChangeLog.xsl
@@ -0,0 +1,109 @@
+<?xml version="1.0"?>
+<!-- this stylesheet builds the ChangeLog.html -->
+<xsl:stylesheet version="1.0"
+  xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+  <!-- Import the rest of the site stylesheets -->
+  <xsl:import href="site.xsl"/>
+
+  <!-- Generate XHTML-1.0 transitional -->
+  <xsl:output method="xml" encoding="ISO-8859-1" indent="yes"
+      doctype-public="-//W3C//DTD XHTML 1.0 Transitional//EN"
+      doctype-system="http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"/>
+
+  <xsl:param name="module">libxml2</xsl:param>
+
+  <xsl:template match="item">
+    <li><xsl:value-of select="."/></li>
+  </xsl:template>
+
+  <!-- The table of content for the HTML page -->
+  <xsl:variable name="menu_name">API Menu</xsl:variable>
+  <xsl:variable name="develtoc">
+    <form action="../search.php"
+          enctype="application/x-www-form-urlencoded" method="get">
+      <input name="query" type="text" size="20" value=""/>
+      <input name="submit" type="submit" value="Search ..."/>
+    </form>
+    <ul><!-- style="margin-left: -1em" -->
+      <li><a style="font-weight:bold"
+             href="{$href_base}index.html">Main Menu</a></li>
+      <li><a style="font-weight:bold" 
+             href="{$href_base}docs.html">Developer Menu</a></li>
+      <li><a style="font-weight:bold" 
+             href="{$href_base}html/index.html">Modules Index</a></li>
+      <li><a style="font-weight:bold" 
+             href="{$href_base}examples/index.html">Code Examples</a></li>
+      <li><a style="font-weight:bold"
+             href="index.html">API Menu</a></li>
+      <li><a href="libxml-parser.html">Parser API</a></li>
+      <li><a href="libxml-tree.html">Tree API</a></li>
+      <li><a href="libxml-xmlreader.html">Reader API</a></li>
+      <li><a href="{$href_base}guidelines.html">XML Guidelines</a></li>
+    </ul>
+  </xsl:variable>
+  <xsl:template match="entry">
+    
+    <p>
+    <b><xsl:value-of select="@who"/></b>
+       <xsl:text> </xsl:text>
+       <xsl:value-of select="@date"/>
+    <ul>
+      <xsl:apply-templates select="item"/>
+    </ul>
+    </p>
+  </xsl:template>
+
+  <xsl:template match="log">
+    <xsl:variable name="title">ChangeLog last entries of <xsl:value-of select="$module"/></xsl:variable>
+      <html>
+        <head>
+        <xsl:call-template name="style"/>
+	<xsl:element name="title">
+	  <xsl:value-of select="$title"/>
+	</xsl:element>
+        </head>
+        <body bgcolor="#8b7765" text="#000000" link="#000000" vlink="#000000">
+          <xsl:call-template name="titlebox">
+	    <xsl:with-param name="title" select="$title"/>
+	  </xsl:call-template>
+          <table border="0" cellpadding="4" cellspacing="0" width="100%" align="center">
+            <tr>
+              <td bgcolor="#8b7765">
+                <table border="0" cellspacing="0" cellpadding="2" width="100%">
+                  <tr>
+                    <td valign="top" width="200" bgcolor="#8b7765">
+                      <xsl:call-template name="develtoc"/>
+                    </td>
+                    <td valign="top" bgcolor="#8b7765">
+                      <table border="0" cellspacing="0" cellpadding="1" width="100%">
+                        <tr>
+                          <td>
+                            <table border="0" cellspacing="0" cellpadding="1" width="100%" bgcolor="#000000">
+                              <tr>
+                                <td>
+                                  <table border="0" cellpadding="3" cellspacing="1" width="100%">
+                                    <tr>
+                                      <td bgcolor="#fffacd">
+				        <xsl:apply-templates select="entry"/>
+					<p><a href="{$href_base}bugs.html">Daniel Veillard</a></p>
+                                      </td>
+                                    </tr>
+                                  </table>
+                                </td>
+                              </tr>
+                            </table>
+                          </td>
+                        </tr>
+                      </table>
+                    </td>
+                  </tr>
+                </table>
+              </td>
+            </tr>
+          </table>
+        </body>
+      </html>
+  </xsl:template>
+
+</xsl:stylesheet>