Remove SVN keyword anchors

Fixes #64.

FEATURES

        Status of implementation of the XSLT 1.0 Features:
        ==================================================
 
-      $Id$
-
 Stylesheet Constructs:
 ======================
 

README

@@ -20,5 +20,3 @@
 required and justified.
 
 Daniel Veillard
-
-$Id$

doc/xsltproc.xml

@@ -25,8 +25,6 @@
 			</address>
 		</affiliation>
 	</author>
-	<!-- date should be the date of the latest change or the release version -->
-	<date>$Date$</date>
 	<!-- still a bit buggy output, will talk to docbook-xsl upstream to fix this -->
 	<!-- <releaseinfo>This is release 0.4 of the xsltproc Manual.</releaseinfo> -->
 	<!-- <edition>0.4</edition> -->