Atom-ID fixed and misc whitespace fixes.

git-svn-id: svn://svn.c3d2.de/c3d2-web/branches/toidinamais_coole_scheisse@105 31f61c52-7bfb-0310-b897-fc00f8a278f0

xsl/atom.xsl

@@ -2,6 +2,7 @@
 <xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
   xmlns:date="http://exslt.org/dates-and-times"
+  xmlns:crypto="http://exslt.org/crypto"
   exclude-result-prefixes="xsl">
 
 <xsl:include href="common.xsl" />
@@ -29,7 +30,7 @@
         <xsl:sort select="date:seconds(@date)" data-type="number" order="descending" />
 
         <entry>
-          <id><xsl:value-of select="generate-id(current())"/></id>
+          <id><xsl:value-of select="crypto:sha1(concat(@title,@date))"/></id>
           <title><xsl:value-of select="@title"/></title>
           <updated><xsl:value-of select="@date"/></updated>
           <author>